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author | k-m_schindler <k-m_schindler@b956fd51-792f-4845-bead-9b4dfca2ff2c> | 2008-08-27 13:28:57 +0000 |
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committer | k-m_schindler <k-m_schindler@b956fd51-792f-4845-bead-9b4dfca2ff2c> | 2008-08-27 13:28:57 +0000 |
commit | 1ba91d5a0e1df7419a561f6dcf16a0839509a5e7 (patch) | |
tree | 3f76e96fc5a3f5b738dabce28642ff2415748ccb /Game/Code/lib/SQLite | |
parent | e9fd8ce40b4cbf006695fd6e56f84071407843c9 (diff) | |
download | usdx-1ba91d5a0e1df7419a561f6dcf16a0839509a5e7.tar.gz usdx-1ba91d5a0e1df7419a561f6dcf16a0839509a5e7.tar.xz usdx-1ba91d5a0e1df7419a561f6dcf16a0839509a5e7.zip |
Reordering of the directories[1]: moving Game/Code to src
git-svn-id: svn://svn.code.sf.net/p/ultrastardx/svn/trunk@1302 b956fd51-792f-4845-bead-9b4dfca2ff2c
Diffstat (limited to 'Game/Code/lib/SQLite')
-rw-r--r-- | Game/Code/lib/SQLite/SQLite3.pas | 255 | ||||
-rw-r--r-- | Game/Code/lib/SQLite/SQLiteTable3.pas | 1446 | ||||
-rw-r--r-- | Game/Code/lib/SQLite/example/Sunset.jpg | bin | 71189 -> 0 bytes | |||
-rw-r--r-- | Game/Code/lib/SQLite/example/TestSqlite.dpr | 15 | ||||
-rw-r--r-- | Game/Code/lib/SQLite/example/TestSqlite.res | bin | 876 -> 0 bytes | |||
-rw-r--r-- | Game/Code/lib/SQLite/example/uTestSqlite.dfm | 110 | ||||
-rw-r--r-- | Game/Code/lib/SQLite/example/uTestSqlite.pas | 233 | ||||
-rw-r--r-- | Game/Code/lib/SQLite/readme.txt | 93 |
8 files changed, 0 insertions, 2152 deletions
diff --git a/Game/Code/lib/SQLite/SQLite3.pas b/Game/Code/lib/SQLite/SQLite3.pas deleted file mode 100644 index c702554a..00000000 --- a/Game/Code/lib/SQLite/SQLite3.pas +++ /dev/null @@ -1,255 +0,0 @@ -unit SQLite3; - -{ - Simplified interface for SQLite. - Updated for Sqlite 3 by Tim Anderson (tim@itwriting.com) - Note: NOT COMPLETE for version 3, just minimal functionality - Adapted from file created by Pablo Pissanetzky (pablo@myhtpc.net) - which was based on SQLite.pas by Ben Hochstrasser (bhoc@surfeu.ch) -} - -{$IFDEF FPC} - {$MODE DELPHI} - {$H+} (* use AnsiString *) - {$PACKENUM 4} (* use 4-byte enums *) - {$PACKRECORDS C} (* C/C++-compatible record packing *) -{$ELSE} - {$MINENUMSIZE 4} (* use 4-byte enums *) -{$ENDIF} - -interface - -const -{$IFDEF MSWINDOWS} - SQLiteDLL = 'sqlite3.dll'; -{$ENDIF} -{$IFDEF LINUX} - SQLiteDLL = 'sqlite3.so'; -{$ENDIF} -{$IFDEF DARWIN} - SQLiteDLL = 'libsqlite3.dylib'; - {$linklib libsqlite3} -{$ENDIF} - -// Return values for sqlite3_exec() and sqlite3_step() - -const - SQLITE_OK = 0; // Successful result - (* beginning-of-error-codes *) - SQLITE_ERROR = 1; // SQL error or missing database - SQLITE_INTERNAL = 2; // An internal logic error in SQLite - SQLITE_PERM = 3; // Access permission denied - SQLITE_ABORT = 4; // Callback routine requested an abort - SQLITE_BUSY = 5; // The database file is locked - SQLITE_LOCKED = 6; // A table in the database is locked - SQLITE_NOMEM = 7; // A malloc() failed - SQLITE_READONLY = 8; // Attempt to write a readonly database - SQLITE_INTERRUPT = 9; // Operation terminated by sqlite3_interrupt() - SQLITE_IOERR = 10; // Some kind of disk I/O error occurred - SQLITE_CORRUPT = 11; // The database disk image is malformed - SQLITE_NOTFOUND = 12; // (Internal Only) Table or record not found - SQLITE_FULL = 13; // Insertion failed because database is full - SQLITE_CANTOPEN = 14; // Unable to open the database file - SQLITE_PROTOCOL = 15; // Database lock protocol error - SQLITE_EMPTY = 16; // Database is empty - SQLITE_SCHEMA = 17; // The database schema changed - SQLITE_TOOBIG = 18; // Too much data for one row of a table - SQLITE_CONSTRAINT = 19; // Abort due to contraint violation - SQLITE_MISMATCH = 20; // Data type mismatch - SQLITE_MISUSE = 21; // Library used incorrectly - SQLITE_NOLFS = 22; // Uses OS features not supported on host - SQLITE_AUTH = 23; // Authorization denied - SQLITE_FORMAT = 24; // Auxiliary database format error - SQLITE_RANGE = 25; // 2nd parameter to sqlite3_bind out of range - SQLITE_NOTADB = 26; // File opened that is not a database file - SQLITE_ROW = 100; // sqlite3_step() has another row ready - SQLITE_DONE = 101; // sqlite3_step() has finished executing - - SQLITE_INTEGER = 1; - SQLITE_FLOAT = 2; - SQLITE_TEXT = 3; - SQLITE_BLOB = 4; - SQLITE_NULL = 5; - - SQLITE_UTF8 = 1; - SQLITE_UTF16 = 2; - SQLITE_UTF16BE = 3; - SQLITE_UTF16LE = 4; - SQLITE_ANY = 5; - - SQLITE_STATIC {: TSQLite3Destructor} = Pointer(0); - SQLITE_TRANSIENT {: TSQLite3Destructor} = Pointer(-1); - -type - TSQLiteDB = Pointer; - TSQLiteResult = ^PChar; - TSQLiteStmt = Pointer; - -type - PPCharArray = ^TPCharArray; - TPCharArray = array[0 .. (MaxInt div SizeOf(PChar))-1] of PChar; - -type - TSQLiteExecCallback = function(UserData: Pointer; NumCols: integer; ColValues: - PPCharArray; ColNames: PPCharArray): integer; cdecl; - TSQLiteBusyHandlerCallback = function(UserData: Pointer; P2: integer): integer; cdecl; - - //function prototype for define own collate - TCollateXCompare = function(UserData: pointer; Buf1Len: integer; Buf1: pointer; - Buf2Len: integer; Buf2: pointer): integer; cdecl; - - -function SQLite3_Open(filename: PChar; var db: TSQLiteDB): integer; cdecl; external SQLiteDLL name 'sqlite3_open'; -function SQLite3_Close(db: TSQLiteDB): integer; cdecl; external SQLiteDLL name 'sqlite3_close'; -function SQLite3_Exec(db: TSQLiteDB; SQLStatement: PChar; CallbackPtr: TSQLiteExecCallback; UserData: Pointer; var ErrMsg: PChar): integer; cdecl; external SQLiteDLL name 'sqlite3_exec'; -function SQLite3_Version(): PChar; cdecl; external SQLiteDLL name 'sqlite3_libversion'; -function SQLite3_ErrMsg(db: TSQLiteDB): PChar; cdecl; external SQLiteDLL name 'sqlite3_errmsg'; -function SQLite3_ErrCode(db: TSQLiteDB): integer; cdecl; external SQLiteDLL name 'sqlite3_errcode'; -procedure SQlite3_Free(P: PChar); cdecl; external SQLiteDLL name 'sqlite3_free'; -function SQLite3_GetTable(db: TSQLiteDB; SQLStatement: PChar; var ResultPtr: TSQLiteResult; var RowCount: Cardinal; var ColCount: Cardinal; var ErrMsg: PChar): integer; cdecl; external SQLiteDLL name 'sqlite3_get_table'; -procedure SQLite3_FreeTable(Table: TSQLiteResult); cdecl; external SQLiteDLL name 'sqlite3_free_table'; -function SQLite3_Complete(P: PChar): boolean; cdecl; external SQLiteDLL name 'sqlite3_complete'; -function SQLite3_LastInsertRowID(db: TSQLiteDB): int64; cdecl; external SQLiteDLL name 'sqlite3_last_insert_rowid'; -procedure SQLite3_Interrupt(db: TSQLiteDB); cdecl; external SQLiteDLL name 'sqlite3_interrupt'; -procedure SQLite3_BusyHandler(db: TSQLiteDB; CallbackPtr: TSQLiteBusyHandlerCallback; UserData: Pointer); cdecl; external SQLiteDLL name 'sqlite3_busy_handler'; -procedure SQLite3_BusyTimeout(db: TSQLiteDB; TimeOut: integer); cdecl; external SQLiteDLL name 'sqlite3_busy_timeout'; -function SQLite3_Changes(db: TSQLiteDB): integer; cdecl; external SQLiteDLL name 'sqlite3_changes'; -function SQLite3_TotalChanges(db: TSQLiteDB): integer; cdecl; external SQLiteDLL name 'sqlite3_total_changes'; -function SQLite3_Prepare(db: TSQLiteDB; SQLStatement: PChar; nBytes: integer; var hStmt: TSqliteStmt; var pzTail: PChar): integer; cdecl; external SQLiteDLL name 'sqlite3_prepare'; -function SQLite3_Prepare_v2(db: TSQLiteDB; SQLStatement: PChar; nBytes: integer; var hStmt: TSqliteStmt; var pzTail: PChar): integer; cdecl; external SQLiteDLL name 'sqlite3_prepare_v2'; -function SQLite3_ColumnCount(hStmt: TSqliteStmt): integer; cdecl; external SQLiteDLL name 'sqlite3_column_count'; -function SQLite3_ColumnName(hStmt: TSqliteStmt; ColNum: integer): pchar; cdecl; external SQLiteDLL name 'sqlite3_column_name'; -function SQLite3_ColumnDeclType(hStmt: TSqliteStmt; ColNum: integer): pchar; cdecl; external SQLiteDLL name 'sqlite3_column_decltype'; -function SQLite3_Step(hStmt: TSqliteStmt): integer; cdecl; external SQLiteDLL name 'sqlite3_step'; -function SQLite3_DataCount(hStmt: TSqliteStmt): integer; cdecl; external SQLiteDLL name 'sqlite3_data_count'; - -function SQLite3_ColumnBlob(hStmt: TSqliteStmt; ColNum: integer): pointer; cdecl; external SQLiteDLL name 'sqlite3_column_blob'; -function SQLite3_ColumnBytes(hStmt: TSqliteStmt; ColNum: integer): integer; cdecl; external SQLiteDLL name 'sqlite3_column_bytes'; -function SQLite3_ColumnDouble(hStmt: TSqliteStmt; ColNum: integer): double; cdecl; external SQLiteDLL name 'sqlite3_column_double'; -function SQLite3_ColumnInt(hStmt: TSqliteStmt; ColNum: integer): integer; cdecl; external SQLiteDLL name 'sqlite3_column_int'; -function SQLite3_ColumnText(hStmt: TSqliteStmt; ColNum: integer): pchar; cdecl; external SQLiteDLL name 'sqlite3_column_text'; -function SQLite3_ColumnType(hStmt: TSqliteStmt; ColNum: integer): integer; cdecl; external SQLiteDLL name 'sqlite3_column_type'; -function SQLite3_ColumnInt64(hStmt: TSqliteStmt; ColNum: integer): Int64; cdecl; external SQLiteDLL name 'sqlite3_column_int64'; -function SQLite3_Finalize(hStmt: TSqliteStmt): integer; cdecl; external SQLiteDLL name 'sqlite3_finalize'; -function SQLite3_Reset(hStmt: TSqliteStmt): integer; cdecl; external SQLiteDLL name 'sqlite3_reset'; - -// -// In the SQL strings input to sqlite3_prepare() and sqlite3_prepare16(), -// one or more literals can be replace by a wildcard "?" or ":N:" where -// N is an integer. These value of these wildcard literals can be set -// using the routines listed below. -// -// In every case, the first parameter is a pointer to the sqlite3_stmt -// structure returned from sqlite3_prepare(). The second parameter is the -// index of the wildcard. The first "?" has an index of 1. ":N:" wildcards -// use the index N. -// -// The fifth parameter to sqlite3_bind_blob(), sqlite3_bind_text(), and -//sqlite3_bind_text16() is a destructor used to dispose of the BLOB or -//text after SQLite has finished with it. If the fifth argument is the -// special value SQLITE_STATIC, then the library assumes that the information -// is in static, unmanaged space and does not need to be freed. If the -// fifth argument has the value SQLITE_TRANSIENT, then SQLite makes its -// own private copy of the data. -// -// The sqlite3_bind_* routine must be called before sqlite3_step() after -// an sqlite3_prepare() or sqlite3_reset(). Unbound wildcards are interpreted -// as NULL. -// - -type - TSQLite3Destructor = procedure(Ptr: Pointer); cdecl; - -function sqlite3_bind_blob(hStmt: TSqliteStmt; ParamNum: integer; - ptrData: pointer; numBytes: integer; ptrDestructor: TSQLite3Destructor): integer; -cdecl; external SQLiteDLL name 'sqlite3_bind_blob'; -function sqlite3_bind_text(hStmt: TSqliteStmt; ParamNum: integer; - Text: PChar; numBytes: integer; ptrDestructor: TSQLite3Destructor): integer; -cdecl; external SQLiteDLL name 'sqlite3_bind_text'; -function sqlite3_bind_double(hStmt: TSqliteStmt; ParamNum: integer; Data: Double): integer; - cdecl; external SQLiteDLL name 'sqlite3_bind_double'; -function sqlite3_bind_int(hStmt: TSqLiteStmt; ParamNum: integer; Data: integer): integer; - cdecl; external SQLiteDLL name 'sqlite3_bind_int'; -function sqlite3_bind_int64(hStmt: TSqliteStmt; ParamNum: integer; Data: int64): integer; - cdecl; external SQLiteDLL name 'sqlite3_bind_int64'; -function sqlite3_bind_null(hStmt: TSqliteStmt; ParamNum: integer): integer; - cdecl; external SQLiteDLL name 'sqlite3_bind_null'; - -function sqlite3_bind_parameter_index(hStmt: TSqliteStmt; zName: PChar): integer; - cdecl; external SQLiteDLL name 'sqlite3_bind_parameter_index'; - -function sqlite3_enable_shared_cache(Value: integer): integer; cdecl; external SQLiteDLL name 'sqlite3_enable_shared_cache'; - -//user collate definiton -function SQLite3_create_collation(db: TSQLiteDB; Name: Pchar; eTextRep: integer; - UserData: pointer; xCompare: TCollateXCompare): integer; cdecl; external SQLiteDLL name 'sqlite3_create_collation'; - -function SQLiteFieldType(SQLiteFieldTypeCode: Integer): AnsiString; -function SQLiteErrorStr(SQLiteErrorCode: Integer): AnsiString; - -implementation - -uses - SysUtils; - -function SQLiteFieldType(SQLiteFieldTypeCode: Integer): AnsiString; -begin - case SQLiteFieldTypeCode of - SQLITE_INTEGER: Result := 'Integer'; - SQLITE_FLOAT: Result := 'Float'; - SQLITE_TEXT: Result := 'Text'; - SQLITE_BLOB: Result := 'Blob'; - SQLITE_NULL: Result := 'Null'; - else - Result := 'Unknown SQLite Field Type Code "' + IntToStr(SQLiteFieldTypeCode) + '"'; - end; -end; - -function SQLiteErrorStr(SQLiteErrorCode: Integer): AnsiString; -begin - case SQLiteErrorCode of - SQLITE_OK: Result := 'Successful result'; - SQLITE_ERROR: Result := 'SQL error or missing database'; - SQLITE_INTERNAL: Result := 'An internal logic error in SQLite'; - SQLITE_PERM: Result := 'Access permission denied'; - SQLITE_ABORT: Result := 'Callback routine requested an abort'; - SQLITE_BUSY: Result := 'The database file is locked'; - SQLITE_LOCKED: Result := 'A table in the database is locked'; - SQLITE_NOMEM: Result := 'A malloc() failed'; - SQLITE_READONLY: Result := 'Attempt to write a readonly database'; - SQLITE_INTERRUPT: Result := 'Operation terminated by sqlite3_interrupt()'; - SQLITE_IOERR: Result := 'Some kind of disk I/O error occurred'; - SQLITE_CORRUPT: Result := 'The database disk image is malformed'; - SQLITE_NOTFOUND: Result := '(Internal Only) Table or record not found'; - SQLITE_FULL: Result := 'Insertion failed because database is full'; - SQLITE_CANTOPEN: Result := 'Unable to open the database file'; - SQLITE_PROTOCOL: Result := 'Database lock protocol error'; - SQLITE_EMPTY: Result := 'Database is empty'; - SQLITE_SCHEMA: Result := 'The database schema changed'; - SQLITE_TOOBIG: Result := 'Too much data for one row of a table'; - SQLITE_CONSTRAINT: Result := 'Abort due to contraint violation'; - SQLITE_MISMATCH: Result := 'Data type mismatch'; - SQLITE_MISUSE: Result := 'Library used incorrectly'; - SQLITE_NOLFS: Result := 'Uses OS features not supported on host'; - SQLITE_AUTH: Result := 'Authorization denied'; - SQLITE_FORMAT: Result := 'Auxiliary database format error'; - SQLITE_RANGE: Result := '2nd parameter to sqlite3_bind out of range'; - SQLITE_NOTADB: Result := 'File opened that is not a database file'; - SQLITE_ROW: Result := 'sqlite3_step() has another row ready'; - SQLITE_DONE: Result := 'sqlite3_step() has finished executing'; - else - Result := 'Unknown SQLite Error Code "' + IntToStr(SQLiteErrorCode) + '"'; - end; -end; - -function ColValueToStr(Value: PChar): AnsiString; -begin - if (Value = nil) then - Result := 'NULL' - else - Result := Value; -end; - - -end. - diff --git a/Game/Code/lib/SQLite/SQLiteTable3.pas b/Game/Code/lib/SQLite/SQLiteTable3.pas deleted file mode 100644 index 8f33b115..00000000 --- a/Game/Code/lib/SQLite/SQLiteTable3.pas +++ /dev/null @@ -1,1446 +0,0 @@ -unit SQLiteTable3; - -{ - Simple classes for using SQLite's exec and get_table. - - TSQLiteDatabase wraps the calls to open and close an SQLite database. - It also wraps SQLite_exec for queries that do not return a result set - - TSQLiteTable wraps execution of SQL query. - It run query and read all returned rows to internal buffer. - It allows accessing fields by name as well as index and can move through a - result set forward and backwards, or randomly to any row. - - TSQLiteUniTable wraps execution of SQL query. - It run query as TSQLiteTable, but reading just first row only! - You can step to next row (until not EOF) by 'Next' method. - You cannot step backwards! (So, it is called as UniDirectional result set.) - It not using any internal buffering, this class is very close to Sqlite API. - It allows accessing fields by name as well as index on actual row only. - Very good and fast for sequentional scanning of large result sets with minimal - memory footprint. - - Warning! Do not close TSQLiteDatabase before any TSQLiteUniTable, - because query is closed on TSQLiteUniTable destructor and database connection - is used during TSQLiteUniTable live! - - SQL parameter usage: - You can add named parameter values by call set of AddParam* methods. - Parameters will be used for first next SQL statement only. - Parameter name must be prefixed by ':', '$' or '@' and same prefix must be - used in SQL statement! - Sample: - table.AddParamText(':str', 'some value'); - s := table.GetTableString('SELECT value FROM sometable WHERE id=:str'); - - Notes from Andrew Retmanski on prepared queries - The changes are as follows: - - SQLiteTable3.pas - - Added new boolean property Synchronised (this controls the SYNCHRONOUS pragma as I found that turning this OFF increased the write performance in my application) - - Added new type TSQLiteQuery (this is just a simple record wrapper around the SQL string and a TSQLiteStmt pointer) - - Added PrepareSQL method to prepare SQL query - returns TSQLiteQuery - - Added ReleaseSQL method to release previously prepared query - - Added overloaded BindSQL methods for Integer and String types - these set new values for the prepared query parameters - - Added overloaded ExecSQL method to execute a prepared TSQLiteQuery - - Usage of the new methods should be self explanatory but the process is in essence: - - 1. Call PrepareSQL to return TSQLiteQuery 2. Call BindSQL for each parameter in the prepared query 3. Call ExecSQL to run the prepared query 4. Repeat steps 2 & 3 as required 5. Call ReleaseSQL to free SQLite resources - - One other point - the Synchronised property throws an error if used inside a transaction. - - Acknowledments - Adapted by Tim Anderson (tim@itwriting.com) - Originally created by Pablo Pissanetzky (pablo@myhtpc.net) - Modified and enhanced by Lukas Gebauer -} - -interface - -{$IFDEF FPC} - {$MODE Delphi}{$H+} -{$ENDIF} - -uses - {$IFDEF WIN32} - Windows, - {$ENDIF} - SQLite3, Classes, SysUtils; - -const - - dtInt = 1; - dtNumeric = 2; - dtStr = 3; - dtBlob = 4; - dtNull = 5; - -type - - ESQLiteException = class(Exception) - end; - - TSQliteParam = class - public - name: string; - valuetype: integer; - valueinteger: int64; - valuefloat: double; - valuedata: string; - end; - - TSQLiteQuery = record - SQL: String; - Statement: TSQLiteStmt; - end; - - - TSQLiteTable = class; - TSQLiteUniTable = class; - - TSQLiteDatabase = class - private - fDB: TSQLiteDB; - fInTrans: boolean; - fSync: boolean; - fParams: TList; - procedure RaiseError(s: string; SQL: string); - procedure SetParams(Stmt: TSQLiteStmt); - procedure BindData(Stmt: TSQLiteStmt; const Bindings: array of const); - function GetRowsChanged: integer; - protected - procedure SetSynchronised(Value: boolean); - public - constructor Create(const FileName: string); - destructor Destroy; override; - function GetTable(const SQL: string): TSQLiteTable; overload; - function GetTable(const SQL: string; const Bindings: array of const): TSQLiteTable; overload; - procedure ExecSQL(const SQL: string); overload; - procedure ExecSQL(const SQL: string; const Bindings: array of const); overload; - procedure ExecSQL(Query: TSQLiteQuery); overload; - function PrepareSQL(const SQL: string): TSQLiteQuery; - procedure BindSQL(Query: TSQLiteQuery; const Index: Integer; const Value: Integer); overload; - procedure BindSQL(Query: TSQLiteQuery; const Index: Integer; const Value: String); overload; - procedure ReleaseSQL(Query: TSQLiteQuery); - function GetUniTable(const SQL: string): TSQLiteUniTable; overload; - function GetUniTable(const SQL: string; const Bindings: array of const): TSQLiteUniTable; overload; - function GetTableValue(const SQL: string): int64; overload; - function GetTableValue(const SQL: string; const Bindings: array of const): int64; overload; - function GetTableString(const SQL: string): string; overload; - function GetTableString(const SQL: string; const Bindings: array of const): string; overload; - procedure UpdateBlob(const SQL: string; BlobData: TStream); - procedure BeginTransaction; - procedure Commit; - procedure Rollback; - function TableExists(TableName: string): boolean; - function GetLastInsertRowID: int64; - function GetLastChangedRows: int64; - procedure SetTimeout(Value: integer); - function Version: string; - procedure AddCustomCollate(name: string; xCompare: TCollateXCompare); - //adds collate named SYSTEM for correct data sorting by user's locale - Procedure AddSystemCollate; - procedure ParamsClear; - procedure AddParamInt(name: string; value: int64); - procedure AddParamFloat(name: string; value: double); - procedure AddParamText(name: string; value: string); - procedure AddParamNull(name: string); - property DB: TSQLiteDB read fDB; - published - property IsTransactionOpen: boolean read fInTrans; - //database rows that were changed (or inserted or deleted) by the most recent SQL statement - property RowsChanged : integer read getRowsChanged; - property Synchronised: boolean read FSync write SetSynchronised; - - end; - - TSQLiteTable = class - private - fResults: TList; - fRowCount: cardinal; - fColCount: cardinal; - fCols: TStringList; - fColTypes: TList; - fRow: cardinal; - function GetFields(I: cardinal): string; - function GetEOF: boolean; - function GetBOF: boolean; - function GetColumns(I: integer): string; - function GetFieldByName(FieldName: string): string; - function GetFieldIndex(FieldName: string): integer; - function GetCount: integer; - function GetCountResult: integer; - public - constructor Create(DB: TSQLiteDatabase; const SQL: string); overload; - constructor Create(DB: TSQLiteDatabase; const SQL: string; const Bindings: array of const); overload; - destructor Destroy; override; - function FieldAsInteger(I: cardinal): int64; - function FieldAsBlob(I: cardinal): TMemoryStream; - function FieldAsBlobText(I: cardinal): string; - function FieldIsNull(I: cardinal): boolean; - function FieldAsString(I: cardinal): string; - function FieldAsDouble(I: cardinal): double; - function Next: boolean; - function Previous: boolean; - property EOF: boolean read GetEOF; - property BOF: boolean read GetBOF; - property Fields[I: cardinal]: string read GetFields; - property FieldByName[FieldName: string]: string read GetFieldByName; - property FieldIndex[FieldName: string]: integer read GetFieldIndex; - property Columns[I: integer]: string read GetColumns; - property ColCount: cardinal read fColCount; - property RowCount: cardinal read fRowCount; - property Row: cardinal read fRow; - function MoveFirst: boolean; - function MoveLast: boolean; - function MoveTo(position:Integer): boolean; - property Count: integer read GetCount; - // The property CountResult is used when you execute count(*) queries. - // It returns 0 if the result set is empty or the value of the - // first field as an integer. - property CountResult: integer read GetCountResult; - end; - - TSQLiteUniTable = class - private - fColCount: cardinal; - fCols: TStringList; - fRow: cardinal; - fEOF: boolean; - fStmt: TSQLiteStmt; - fDB: TSQLiteDatabase; - fSQL: string; - function GetFields(I: cardinal): string; - function GetColumns(I: integer): string; - function GetFieldByName(FieldName: string): string; - function GetFieldIndex(FieldName: string): integer; - public - constructor Create(DB: TSQLiteDatabase; const SQL: string); overload; - constructor Create(DB: TSQLiteDatabase; const SQL: string; const Bindings: array of const); overload; - destructor Destroy; override; - function FieldAsInteger(I: cardinal): int64; - function FieldAsBlob(I: cardinal): TMemoryStream; - function FieldAsBlobPtr(I: cardinal; out iNumBytes: integer): Pointer; - function FieldAsBlobText(I: cardinal): string; - function FieldIsNull(I: cardinal): boolean; - function FieldAsString(I: cardinal): string; - function FieldAsDouble(I: cardinal): double; - function Next: boolean; - property EOF: boolean read FEOF; - property Fields[I: cardinal]: string read GetFields; - property FieldByName[FieldName: string]: string read GetFieldByName; - property FieldIndex[FieldName: string]: integer read GetFieldIndex; - property Columns[I: integer]: string read GetColumns; - property ColCount: cardinal read fColCount; - property Row: cardinal read fRow; - end; - -procedure DisposePointer(ptr: pointer); cdecl; - -{$IFDEF WIN32} -function SystemCollate(Userdta: pointer; Buf1Len: integer; Buf1: pointer; - Buf2Len: integer; Buf2: pointer): integer; cdecl; -{$ENDIF} - -implementation - -procedure DisposePointer(ptr: pointer); cdecl; -begin - if assigned(ptr) then - freemem(ptr); -end; - -{$IFDEF WIN32} -function SystemCollate(Userdta: pointer; Buf1Len: integer; Buf1: pointer; - Buf2Len: integer; Buf2: pointer): integer; cdecl; -begin - Result := CompareStringW(LOCALE_USER_DEFAULT, 0, PWideChar(Buf1), Buf1Len, - PWideChar(Buf2), Buf2Len) - 2; -end; -{$ENDIF} - -//------------------------------------------------------------------------------ -// TSQLiteDatabase -//------------------------------------------------------------------------------ - -constructor TSQLiteDatabase.Create(const FileName: string); -var - Msg: pchar; - iResult: integer; - utf8FileName: string; -begin - inherited Create; - fParams := TList.Create; - - self.fInTrans := False; - - Msg := nil; - try - utf8FileName := AnsiToUtf8(FileName); - iResult := SQLite3_Open(PChar(utf8FileName), Fdb); - - if iResult <> SQLITE_OK then - if Assigned(Fdb) then - begin - Msg := Sqlite3_ErrMsg(Fdb); - raise ESqliteException.CreateFmt('Failed to open database "%s" : %s', - [FileName, Msg]); - end - else - raise ESqliteException.CreateFmt('Failed to open database "%s" : unknown error', - [FileName]); - -//set a few configs -//L.G. Do not call it here. Because busy handler is not setted here, -// any share violation causing exception! - -// self.ExecSQL('PRAGMA SYNCHRONOUS=NORMAL;'); -// self.ExecSQL('PRAGMA temp_store = MEMORY;'); - - finally - if Assigned(Msg) then - SQLite3_Free(Msg); - end; - -end; - -//.............................................................................. - -destructor TSQLiteDatabase.Destroy; -begin - if self.fInTrans then - self.Rollback; //assume rollback - if Assigned(fDB) then - SQLite3_Close(fDB); - ParamsClear; - fParams.Free; - inherited; -end; - -function TSQLiteDatabase.GetLastInsertRowID: int64; -begin - Result := Sqlite3_LastInsertRowID(self.fDB); -end; - -function TSQLiteDatabase.GetLastChangedRows: int64; -begin - Result := SQLite3_TotalChanges(self.fDB); -end; - -//.............................................................................. - -procedure TSQLiteDatabase.RaiseError(s: string; SQL: string); -//look up last error and raise an exception with an appropriate message -var - Msg: PChar; - ret : integer; -begin - - Msg := nil; - - ret := sqlite3_errcode(self.fDB); - if ret <> SQLITE_OK then - Msg := sqlite3_errmsg(self.fDB); - - if Msg <> nil then - raise ESqliteException.CreateFmt(s +'.'#13'Error [%d]: %s.'#13'"%s": %s', [ret, SQLiteErrorStr(ret),SQL, Msg]) - else - raise ESqliteException.CreateFmt(s, [SQL, 'No message']); - -end; - -procedure TSQLiteDatabase.SetSynchronised(Value: boolean); -begin - if Value <> fSync then - begin - if Value then - ExecSQL('PRAGMA synchronous = ON;') - else - ExecSQL('PRAGMA synchronous = OFF;'); - fSync := Value; - end; -end; - -procedure TSQLiteDatabase.BindData(Stmt: TSQLiteStmt; const Bindings: array of const); -var - BlobMemStream: TCustomMemoryStream; - BlobStdStream: TStream; - DataPtr: Pointer; - DataSize: integer; - AnsiStr: AnsiString; - AnsiStrPtr: PAnsiString; - I: integer; -begin - for I := 0 to High(Bindings) do - begin - case Bindings[I].VType of - vtString, - vtAnsiString, vtPChar, - vtWideString, vtPWideChar, - vtChar, vtWideChar: - begin - case Bindings[I].VType of - vtString: begin // ShortString - AnsiStr := Bindings[I].VString^; - DataPtr := PChar(AnsiStr); - DataSize := Length(AnsiStr)+1; - end; - vtPChar: begin - DataPtr := Bindings[I].VPChar; - DataSize := -1; - end; - vtAnsiString: begin - AnsiStrPtr := PString(@Bindings[I].VAnsiString); - DataPtr := PChar(AnsiStrPtr^); - DataSize := Length(AnsiStrPtr^)+1; - end; - vtPWideChar: begin - DataPtr := PChar(UTF8Encode(WideString(Bindings[I].VPWideChar))); - DataSize := -1; - end; - vtWideString: begin - DataPtr := PChar(UTF8Encode(PWideString(@Bindings[I].VWideString)^)); - DataSize := -1; - end; - vtChar: begin - DataPtr := PChar(String(Bindings[I].VChar)); - DataSize := 2; - end; - vtWideChar: begin - DataPtr := PChar(UTF8Encode(WideString(Bindings[I].VWideChar))); - DataSize := -1; - end; - else - raise ESqliteException.Create('Unknown string-type'); - end; - if (sqlite3_bind_text(Stmt, I+1, DataPtr, DataSize, SQLITE_STATIC) <> SQLITE_OK) then - RaiseError('Could not bind text', 'BindData'); - end; - vtInteger: - if (sqlite3_bind_int(Stmt, I+1, Bindings[I].VInteger) <> SQLITE_OK) then - RaiseError('Could not bind integer', 'BindData'); - vtInt64: - if (sqlite3_bind_int64(Stmt, I+1, Bindings[I].VInt64^) <> SQLITE_OK) then - RaiseError('Could not bind int64', 'BindData'); - vtExtended: - if (sqlite3_bind_double(Stmt, I+1, Bindings[I].VExtended^) <> SQLITE_OK) then - RaiseError('Could not bind extended', 'BindData'); - vtBoolean: - if (sqlite3_bind_int(Stmt, I+1, Integer(Bindings[I].VBoolean)) <> SQLITE_OK) then - RaiseError('Could not bind boolean', 'BindData'); - vtPointer: - begin - if (Bindings[I].VPointer = nil) then - begin - if (sqlite3_bind_null(Stmt, I+1) <> SQLITE_OK) then - RaiseError('Could not bind null', 'BindData'); - end - else - raise ESqliteException.Create('Unhandled pointer (<> nil)'); - end; - vtObject: - begin - if (Bindings[I].VObject is TCustomMemoryStream) then - begin - BlobMemStream := TCustomMemoryStream(Bindings[I].VObject); - if (sqlite3_bind_blob(Stmt, I+1, @PChar(BlobMemStream.Memory)[BlobMemStream.Position], - BlobMemStream.Size-BlobMemStream.Position, SQLITE_STATIC) <> SQLITE_OK) then - begin - RaiseError('Could not bind BLOB', 'BindData'); - end; - end - else if (Bindings[I].VObject is TStream) then - begin - BlobStdStream := TStream(Bindings[I].VObject); - DataSize := BlobStdStream.Size; - - GetMem(DataPtr, DataSize); - if (DataPtr = nil) then - raise ESqliteException.Create('Error getting memory to save blob'); - - BlobStdStream.Position := 0; - BlobStdStream.Read(DataPtr^, DataSize); - - if (sqlite3_bind_blob(stmt, I+1, DataPtr, DataSize, @DisposePointer) <> SQLITE_OK) then - RaiseError('Could not bind BLOB', 'BindData'); - end - else - raise ESqliteException.Create('Unhandled object-type in binding'); - end - else - begin - raise ESqliteException.Create('Unhandled binding'); - end; - end; - end; -end; - -procedure TSQLiteDatabase.ExecSQL(const SQL: string); -begin - ExecSQL(SQL, []); -end; - -procedure TSQLiteDatabase.ExecSQL(const SQL: string; const Bindings: array of const); -var - Stmt: TSQLiteStmt; - NextSQLStatement: Pchar; - iStepResult: integer; -begin - try - if Sqlite3_Prepare_v2(self.fDB, PChar(SQL), -1, Stmt, NextSQLStatement) <> - SQLITE_OK then - RaiseError('Error executing SQL', SQL); - if (Stmt = nil) then - RaiseError('Could not prepare SQL statement', SQL); - - SetParams(Stmt); - BindData(Stmt, Bindings); - - iStepResult := Sqlite3_step(Stmt); - if (iStepResult <> SQLITE_DONE) then - begin - SQLite3_reset(stmt); - RaiseError('Error executing SQL statement', SQL); - end; - finally - if Assigned(Stmt) then - Sqlite3_Finalize(stmt); - end; -end; - -{$WARNINGS OFF} -procedure TSQLiteDatabase.ExecSQL(Query: TSQLiteQuery); -var - iStepResult: integer; -begin - if Assigned(Query.Statement) then - begin - iStepResult := Sqlite3_step(Query.Statement); - - if (iStepResult <> SQLITE_DONE) then - begin - SQLite3_reset(Query.Statement); - RaiseError('Error executing prepared SQL statement', Query.SQL); - end; - Sqlite3_Reset(Query.Statement); - end; -end; -{$WARNINGS ON} - -{$WARNINGS OFF} -function TSQLiteDatabase.PrepareSQL(const SQL: string): TSQLiteQuery; -var - Stmt: TSQLiteStmt; - NextSQLStatement: Pchar; -begin - Result.SQL := SQL; - Result.Statement := nil; - - if Sqlite3_Prepare(self.fDB, PChar(SQL), -1, Stmt, NextSQLStatement) <> - SQLITE_OK then - RaiseError('Error executing SQL', SQL) - else - Result.Statement := Stmt; - - if (Result.Statement = nil) then - RaiseError('Could not prepare SQL statement', SQL); -end; -{$WARNINGS ON} - -{$WARNINGS OFF} -procedure TSQLiteDatabase.BindSQL(Query: TSQLiteQuery; const Index: Integer; const Value: Integer); -begin - if Assigned(Query.Statement) then - sqlite3_Bind_Int(Query.Statement, Index, Value) - else - RaiseError('Could not bind integer to prepared SQL statement', Query.SQL); -end; -{$WARNINGS ON} - -{$WARNINGS OFF} -procedure TSQLiteDatabase.BindSQL(Query: TSQLiteQuery; const Index: Integer; const Value: String); -begin - if Assigned(Query.Statement) then - Sqlite3_Bind_Text(Query.Statement, Index, PChar(Value), Length(Value), Pointer(SQLITE_STATIC)) - else - RaiseError('Could not bind string to prepared SQL statement', Query.SQL); -end; -{$WARNINGS ON} - -{$WARNINGS OFF} -procedure TSQLiteDatabase.ReleaseSQL(Query: TSQLiteQuery); -begin - if Assigned(Query.Statement) then - begin - Sqlite3_Finalize(Query.Statement); - Query.Statement := nil; - end - else - RaiseError('Could not release prepared SQL statement', Query.SQL); -end; -{$WARNINGS ON} - -procedure TSQLiteDatabase.UpdateBlob(const SQL: string; BlobData: TStream); -var - iSize: integer; - ptr: pointer; - Stmt: TSQLiteStmt; - Msg: Pchar; - NextSQLStatement: Pchar; - iStepResult: integer; - iBindResult: integer; -begin - //expects SQL of the form 'UPDATE MYTABLE SET MYFIELD = ? WHERE MYKEY = 1' - if pos('?', SQL) = 0 then - RaiseError('SQL must include a ? parameter', SQL); - - Msg := nil; - try - - if Sqlite3_Prepare_v2(self.fDB, PChar(SQL), -1, Stmt, NextSQLStatement) <> - SQLITE_OK then - RaiseError('Could not prepare SQL statement', SQL); - - if (Stmt = nil) then - RaiseError('Could not prepare SQL statement', SQL); - - //now bind the blob data - iSize := BlobData.size; - - GetMem(ptr, iSize); - - if (ptr = nil) then - raise ESqliteException.CreateFmt('Error getting memory to save blob', - [SQL, 'Error']); - - BlobData.position := 0; - BlobData.Read(ptr^, iSize); - - iBindResult := SQLite3_Bind_Blob(stmt, 1, ptr, iSize, @DisposePointer); - - if iBindResult <> SQLITE_OK then - RaiseError('Error binding blob to database', SQL); - - iStepResult := Sqlite3_step(Stmt); - - if (iStepResult <> SQLITE_DONE) then - begin - SQLite3_reset(stmt); - RaiseError('Error executing SQL statement', SQL); - end; - - finally - - if Assigned(Stmt) then - Sqlite3_Finalize(stmt); - - if Assigned(Msg) then - SQLite3_Free(Msg); - end; - -end; - -//.............................................................................. - -function TSQLiteDatabase.GetTable(const SQL: string): TSQLiteTable; -begin - Result := TSQLiteTable.Create(Self, SQL); -end; - -function TSQLiteDatabase.GetTable(const SQL: string; const Bindings: array of const): TSQLiteTable; -begin - Result := TSQLiteTable.Create(Self, SQL, Bindings); -end; - -function TSQLiteDatabase.GetUniTable(const SQL: string): TSQLiteUniTable; -begin - Result := TSQLiteUniTable.Create(Self, SQL); -end; - -function TSQLiteDatabase.GetUniTable(const SQL: string; const Bindings: array of const): TSQLiteUniTable; -begin - Result := TSQLiteUniTable.Create(Self, SQL, Bindings); -end; - -function TSQLiteDatabase.GetTableValue(const SQL: string): int64; -begin - Result := GetTableValue(SQL, []); -end; - -function TSQLiteDatabase.GetTableValue(const SQL: string; const Bindings: array of const): int64; -var - Table: TSQLiteUniTable; -begin - Result := 0; - Table := self.GetUniTable(SQL, Bindings); - try - if not Table.EOF then - Result := Table.FieldAsInteger(0); - finally - Table.Free; - end; -end; - -function TSQLiteDatabase.GetTableString(const SQL: string): String; -begin - Result := GetTableString(SQL, []); -end; - -function TSQLiteDatabase.GetTableString(const SQL: string; const Bindings: array of const): String; -var - Table: TSQLiteUniTable; -begin - Result := ''; - Table := self.GetUniTable(SQL, Bindings); - try - if not Table.EOF then - Result := Table.FieldAsString(0); - finally - Table.Free; - end; -end; - - -procedure TSQLiteDatabase.BeginTransaction; -begin - if not self.fInTrans then - begin - self.ExecSQL('BEGIN TRANSACTION'); - self.fInTrans := True; - end - else - raise ESqliteException.Create('Transaction already open'); -end; - -procedure TSQLiteDatabase.Commit; -begin - self.ExecSQL('COMMIT'); - self.fInTrans := False; -end; - -procedure TSQLiteDatabase.Rollback; -begin - self.ExecSQL('ROLLBACK'); - self.fInTrans := False; -end; - -function TSQLiteDatabase.TableExists(TableName: string): boolean; -var - sql: string; - ds: TSqliteTable; -begin - //returns true if table exists in the database - sql := 'select [sql] from sqlite_master where [type] = ''table'' and lower(name) = ''' + - lowercase(TableName) + ''' '; - ds := self.GetTable(sql); - try - Result := (ds.Count > 0); - finally - ds.Free; - end; -end; - -procedure TSQLiteDatabase.SetTimeout(Value: integer); -begin - SQLite3_BusyTimeout(self.fDB, Value); -end; - -function TSQLiteDatabase.Version: string; -begin - Result := SQLite3_Version; -end; - -procedure TSQLiteDatabase.AddCustomCollate(name: string; - xCompare: TCollateXCompare); -begin - sqlite3_create_collation(fdb, PChar(name), SQLITE_UTF8, nil, xCompare); -end; - -procedure TSQLiteDatabase.AddSystemCollate; -begin - {$IFDEF WIN32} - sqlite3_create_collation(fdb, 'SYSTEM', SQLITE_UTF16LE, nil, @SystemCollate); - {$ENDIF} -end; - -procedure TSQLiteDatabase.ParamsClear; -var - n: integer; -begin - for n := fParams.Count - 1 downto 0 do - TSQliteParam(fparams[n]).free; - fParams.Clear; -end; - -procedure TSQLiteDatabase.AddParamInt(name: string; value: int64); -var - par: TSQliteParam; -begin - par := TSQliteParam.Create; - par.name := name; - par.valuetype := SQLITE_INTEGER; - par.valueinteger := value; - fParams.Add(par); -end; - -procedure TSQLiteDatabase.AddParamFloat(name: string; value: double); -var - par: TSQliteParam; -begin - par := TSQliteParam.Create; - par.name := name; - par.valuetype := SQLITE_FLOAT; - par.valuefloat := value; - fParams.Add(par); -end; - -procedure TSQLiteDatabase.AddParamText(name: string; value: string); -var - par: TSQliteParam; -begin - par := TSQliteParam.Create; - par.name := name; - par.valuetype := SQLITE_TEXT; - par.valuedata := value; - fParams.Add(par); -end; - -procedure TSQLiteDatabase.AddParamNull(name: string); -var - par: TSQliteParam; -begin - par := TSQliteParam.Create; - par.name := name; - par.valuetype := SQLITE_NULL; - fParams.Add(par); -end; - -procedure TSQLiteDatabase.SetParams(Stmt: TSQLiteStmt); -var - n: integer; - i: integer; - par: TSQliteParam; -begin - try - for n := 0 to fParams.Count - 1 do - begin - par := TSQliteParam(fParams[n]); - i := sqlite3_bind_parameter_index(Stmt, PChar(par.name)); - if i > 0 then - begin - case par.valuetype of - SQLITE_INTEGER: - sqlite3_bind_int64(Stmt, i, par.valueinteger); - SQLITE_FLOAT: - sqlite3_bind_double(Stmt, i, par.valuefloat); - SQLITE_TEXT: - sqlite3_bind_text(Stmt, i, pchar(par.valuedata), - length(par.valuedata), SQLITE_TRANSIENT); - SQLITE_NULL: - sqlite3_bind_null(Stmt, i); - end; - end; - end; - finally - ParamsClear; - end; -end; - -//database rows that were changed (or inserted or deleted) by the most recent SQL statement -function TSQLiteDatabase.GetRowsChanged: integer; -begin - Result := SQLite3_Changes(self.fDB); -end; - -//------------------------------------------------------------------------------ -// TSQLiteTable -//------------------------------------------------------------------------------ - -constructor TSQLiteTable.Create(DB: TSQLiteDatabase; const SQL: string); -begin - Create(DB, SQL, []); -end; - -constructor TSQLiteTable.Create(DB: TSQLiteDatabase; const SQL: string; const Bindings: array of const); -var - Stmt: TSQLiteStmt; - NextSQLStatement: Pchar; - iStepResult: integer; - ptr: pointer; - iNumBytes: integer; - thisBlobValue: TMemoryStream; - thisStringValue: pstring; - thisDoubleValue: pDouble; - thisIntValue: pInt64; - thisColType: pInteger; - i: integer; - DeclaredColType: Pchar; - ActualColType: integer; - ptrValue: Pchar; -begin - inherited create; - try - self.fRowCount := 0; - self.fColCount := 0; - //if there are several SQL statements in SQL, NextSQLStatment points to the - //beginning of the next one. Prepare only prepares the first SQL statement. - if Sqlite3_Prepare_v2(DB.fDB, PChar(SQL), -1, Stmt, NextSQLStatement) <> SQLITE_OK then - DB.RaiseError('Error executing SQL', SQL); - if (Stmt = nil) then - DB.RaiseError('Could not prepare SQL statement', SQL); - - DB.SetParams(Stmt); - DB.BindData(Stmt, Bindings); - - iStepResult := Sqlite3_step(Stmt); - while (iStepResult <> SQLITE_DONE) do - begin - case iStepResult of - SQLITE_ROW: - begin - Inc(fRowCount); - if (fRowCount = 1) then - begin - //get data types - fCols := TStringList.Create; - fColTypes := TList.Create; - fColCount := SQLite3_ColumnCount(stmt); - for i := 0 to Pred(fColCount) do - fCols.Add(AnsiUpperCase(Sqlite3_ColumnName(stmt, i))); - for i := 0 to Pred(fColCount) do - begin - new(thisColType); - DeclaredColType := Sqlite3_ColumnDeclType(stmt, i); - if DeclaredColType = nil then - thisColType^ := Sqlite3_ColumnType(stmt, i) //use the actual column type instead - //seems to be needed for last_insert_rowid - else - if (DeclaredColType = 'INTEGER') or (DeclaredColType = 'BOOLEAN') then - thisColType^ := dtInt - else - if (DeclaredColType = 'NUMERIC') or - (DeclaredColType = 'FLOAT') or - (DeclaredColType = 'DOUBLE') or - (DeclaredColType = 'REAL') then - thisColType^ := dtNumeric - else - if DeclaredColType = 'BLOB' then - thisColType^ := dtBlob - else - thisColType^ := dtStr; - fColTypes.Add(thiscoltype); - end; - fResults := TList.Create; - end; - - //get column values - for i := 0 to Pred(ColCount) do - begin - ActualColType := Sqlite3_ColumnType(stmt, i); - if (ActualColType = SQLITE_NULL) then - fResults.Add(nil) - else - if pInteger(fColTypes[i])^ = dtInt then - begin - new(thisintvalue); - thisintvalue^ := Sqlite3_ColumnInt64(stmt, i); - fResults.Add(thisintvalue); - end - else - if pInteger(fColTypes[i])^ = dtNumeric then - begin - new(thisdoublevalue); - thisdoublevalue^ := Sqlite3_ColumnDouble(stmt, i); - fResults.Add(thisdoublevalue); - end - else - if pInteger(fColTypes[i])^ = dtBlob then - begin - iNumBytes := Sqlite3_ColumnBytes(stmt, i); - if iNumBytes = 0 then - thisblobvalue := nil - else - begin - thisblobvalue := TMemoryStream.Create; - thisblobvalue.position := 0; - ptr := Sqlite3_ColumnBlob(stmt, i); - thisblobvalue.writebuffer(ptr^, iNumBytes); - end; - fResults.Add(thisblobvalue); - end - else - begin - new(thisstringvalue); - ptrValue := Sqlite3_ColumnText(stmt, i); - setstring(thisstringvalue^, ptrvalue, strlen(ptrvalue)); - fResults.Add(thisstringvalue); - end; - end; - end; - SQLITE_BUSY: - raise ESqliteException.CreateFmt('Could not prepare SQL statement', - [SQL, 'SQLite is Busy']); - else - begin - SQLite3_reset(stmt); - DB.RaiseError('Could not retrieve data', SQL); - end; - end; - iStepResult := Sqlite3_step(Stmt); - end; - fRow := 0; - finally - if Assigned(Stmt) then - Sqlite3_Finalize(stmt); - end; -end; - -//.............................................................................. - -destructor TSQLiteTable.Destroy; -var - i: cardinal; - iColNo: integer; -begin - if Assigned(fResults) then - begin - for i := 0 to fResults.Count - 1 do - begin - //check for blob type - iColNo := (i mod fColCount); - case pInteger(self.fColTypes[iColNo])^ of - dtBlob: - TMemoryStream(fResults[i]).Free; - dtStr: - if fResults[i] <> nil then - begin - setstring(string(fResults[i]^), nil, 0); - dispose(fResults[i]); - end; - else - dispose(fResults[i]); - end; - end; - fResults.Free; - end; - if Assigned(fCols) then - fCols.Free; - if Assigned(fColTypes) then - for i := 0 to fColTypes.Count - 1 do - dispose(fColTypes[i]); - fColTypes.Free; - inherited; -end; - -//.............................................................................. - -function TSQLiteTable.GetColumns(I: integer): string; -begin - Result := fCols[I]; -end; - -//.............................................................................. - -function TSQLiteTable.GetCountResult: integer; -begin - if not EOF then - Result := StrToInt(Fields[0]) - else - Result := 0; -end; - -function TSQLiteTable.GetCount: integer; -begin - Result := FRowCount; -end; - -//.............................................................................. - -function TSQLiteTable.GetEOF: boolean; -begin - Result := fRow >= fRowCount; -end; - -function TSQLiteTable.GetBOF: boolean; -begin - Result := fRow <= 0; -end; - -//.............................................................................. - -function TSQLiteTable.GetFieldByName(FieldName: string): string; -begin - Result := GetFields(self.GetFieldIndex(FieldName)); -end; - -function TSQLiteTable.GetFieldIndex(FieldName: string): integer; -begin - if (fCols = nil) then - begin - raise ESqliteException.Create('Field ' + fieldname + ' Not found. Empty dataset'); - exit; - end; - - if (fCols.count = 0) then - begin - raise ESqliteException.Create('Field ' + fieldname + ' Not found. Empty dataset'); - exit; - end; - - Result := fCols.IndexOf(AnsiUpperCase(FieldName)); - - if (result < 0) then - begin - raise ESqliteException.Create('Field not found in dataset: ' + fieldname) - end; -end; - -//.............................................................................. - -function TSQLiteTable.GetFields(I: cardinal): string; -var - thisvalue: pstring; - thistype: integer; -begin - Result := ''; - if EOF then - raise ESqliteException.Create('Table is at End of File'); - //integer types are not stored in the resultset - //as strings, so they should be retrieved using the type-specific - //methods - thistype := pInteger(self.fColTypes[I])^; - - case thistype of - dtStr: - begin - thisvalue := self.fResults[(self.frow * self.fColCount) + I]; - if (thisvalue <> nil) then - Result := thisvalue^ - else - Result := ''; - end; - dtInt: - Result := IntToStr(self.FieldAsInteger(I)); - dtNumeric: - Result := FloatToStr(self.FieldAsDouble(I)); - dtBlob: - Result := self.FieldAsBlobText(I); - else - Result := ''; - end; -end; - -function TSqliteTable.FieldAsBlob(I: cardinal): TMemoryStream; -begin - if EOF then - raise ESqliteException.Create('Table is at End of File'); - if (self.fResults[(self.frow * self.fColCount) + I] = nil) then - Result := nil - else - if pInteger(self.fColTypes[I])^ = dtBlob then - Result := TMemoryStream(self.fResults[(self.frow * self.fColCount) + I]) - else - raise ESqliteException.Create('Not a Blob field'); -end; - -function TSqliteTable.FieldAsBlobText(I: cardinal): string; -var - MemStream: TMemoryStream; - Buffer: PChar; -begin - Result := ''; - MemStream := self.FieldAsBlob(I); - if MemStream <> nil then - if MemStream.Size > 0 then - begin - MemStream.position := 0; - Buffer := stralloc(MemStream.Size + 1); - MemStream.readbuffer(Buffer[0], MemStream.Size); - (Buffer + MemStream.Size)^ := chr(0); - SetString(Result, Buffer, MemStream.size); - strdispose(Buffer); - end; -end; - - -function TSqliteTable.FieldAsInteger(I: cardinal): int64; -begin - if EOF then - raise ESqliteException.Create('Table is at End of File'); - if (self.fResults[(self.frow * self.fColCount) + I] = nil) then - Result := 0 - else - if pInteger(self.fColTypes[I])^ = dtInt then - Result := pInt64(self.fResults[(self.frow * self.fColCount) + I])^ - else - if pInteger(self.fColTypes[I])^ = dtNumeric then - Result := trunc(strtofloat(pString(self.fResults[(self.frow * self.fColCount) + I])^)) - else - raise ESqliteException.Create('Not an integer or numeric field'); -end; - -function TSqliteTable.FieldAsDouble(I: cardinal): double; -begin - if EOF then - raise ESqliteException.Create('Table is at End of File'); - if (self.fResults[(self.frow * self.fColCount) + I] = nil) then - Result := 0 - else - if pInteger(self.fColTypes[I])^ = dtInt then - Result := pInt64(self.fResults[(self.frow * self.fColCount) + I])^ - else - if pInteger(self.fColTypes[I])^ = dtNumeric then - Result := pDouble(self.fResults[(self.frow * self.fColCount) + I])^ - else - raise ESqliteException.Create('Not an integer or numeric field'); -end; - -function TSqliteTable.FieldAsString(I: cardinal): string; -begin - if EOF then - raise ESqliteException.Create('Table is at End of File'); - if (self.fResults[(self.frow * self.fColCount) + I] = nil) then - Result := '' - else - Result := self.GetFields(I); -end; - -function TSqliteTable.FieldIsNull(I: cardinal): boolean; -var - thisvalue: pointer; -begin - if EOF then - raise ESqliteException.Create('Table is at End of File'); - thisvalue := self.fResults[(self.frow * self.fColCount) + I]; - Result := (thisvalue = nil); -end; - -//.............................................................................. - -function TSQLiteTable.Next: boolean; -begin - Result := False; - if not EOF then - begin - Inc(fRow); - Result := True; - end; -end; - -function TSQLiteTable.Previous: boolean; -begin - Result := False; - if not BOF then - begin - Dec(fRow); - Result := True; - end; -end; - -function TSQLiteTable.MoveFirst: boolean; -begin - Result := False; - if self.fRowCount > 0 then - begin - fRow := 0; - Result := True; - end; -end; - -function TSQLiteTable.MoveLast: boolean; -begin - Result := False; - if self.fRowCount > 0 then - begin - fRow := fRowCount - 1; - Result := True; - end; -end; - -{$WARNINGS OFF} -function TSQLiteTable.MoveTo(position: Integer): boolean; -begin - Result := False; - if (self.fRowCount > 0) and (self.fRowCount > position) then - begin - fRow := position; - Result := True; - end; -end; -{$WARNINGS ON} - - - -{ TSQLiteUniTable } - -constructor TSQLiteUniTable.Create(DB: TSQLiteDatabase; const SQL: string); -begin - Create(DB, SQL, []); -end; - -constructor TSQLiteUniTable.Create(DB: TSQLiteDatabase; const SQL: string; const Bindings: array of const); -var - NextSQLStatement: Pchar; - thisColType: pInteger; - i: integer; - DeclaredColType: Pchar; -begin - inherited create; - self.fDB := db; - self.fEOF := false; - self.fRow := 0; - self.fColCount := 0; - self.fSQL := SQL; - if Sqlite3_Prepare_v2(DB.fDB, PChar(SQL), -1, fStmt, NextSQLStatement) <> SQLITE_OK then - DB.RaiseError('Error executing SQL', SQL); - if (fStmt = nil) then - DB.RaiseError('Could not prepare SQL statement', SQL); - - DB.SetParams(fStmt); - DB.BindData(fStmt, Bindings); - - //get data types - fCols := TStringList.Create; - fColCount := SQLite3_ColumnCount(fstmt); - for i := 0 to Pred(fColCount) do - fCols.Add(AnsiUpperCase(Sqlite3_ColumnName(fstmt, i))); - - Next; -end; - -destructor TSQLiteUniTable.Destroy; -var - i: integer; -begin - if Assigned(fStmt) then - Sqlite3_Finalize(fstmt); - if Assigned(fCols) then - fCols.Free; - inherited; -end; - -function TSQLiteUniTable.FieldAsBlob(I: cardinal): TMemoryStream; -var - iNumBytes: integer; - ptr: pointer; -begin - Result := TMemoryStream.Create; - iNumBytes := Sqlite3_ColumnBytes(fstmt, i); - if iNumBytes > 0 then - begin - ptr := Sqlite3_ColumnBlob(fstmt, i); - Result.writebuffer(ptr^, iNumBytes); - Result.Position := 0; - end; -end; - -function TSQLiteUniTable.FieldAsBlobPtr(I: cardinal; out iNumBytes: integer): Pointer; -begin - iNumBytes := Sqlite3_ColumnBytes(fstmt, i); - Result := Sqlite3_ColumnBlob(fstmt, i); -end; - -function TSQLiteUniTable.FieldAsBlobText(I: cardinal): string; -var - MemStream: TMemoryStream; - Buffer: PChar; -begin - Result := ''; - MemStream := self.FieldAsBlob(I); - if MemStream <> nil then - if MemStream.Size > 0 then - begin - MemStream.position := 0; - Buffer := stralloc(MemStream.Size + 1); - MemStream.readbuffer(Buffer[0], MemStream.Size); - (Buffer + MemStream.Size)^ := chr(0); - SetString(Result, Buffer, MemStream.size); - strdispose(Buffer); - end; -end; - -function TSQLiteUniTable.FieldAsDouble(I: cardinal): double; -begin - Result := Sqlite3_ColumnDouble(fstmt, i); -end; - -function TSQLiteUniTable.FieldAsInteger(I: cardinal): int64; -begin - Result := Sqlite3_ColumnInt64(fstmt, i); -end; - -function TSQLiteUniTable.FieldAsString(I: cardinal): string; -begin - Result := self.GetFields(I); -end; - -function TSQLiteUniTable.FieldIsNull(I: cardinal): boolean; -begin - Result := Sqlite3_ColumnText(fstmt, i) = nil; -end; - -function TSQLiteUniTable.GetColumns(I: integer): string; -begin - Result := fCols[I]; -end; - -function TSQLiteUniTable.GetFieldByName(FieldName: string): string; -begin - Result := GetFields(self.GetFieldIndex(FieldName)); -end; - -function TSQLiteUniTable.GetFieldIndex(FieldName: string): integer; -begin - if (fCols = nil) then - begin - raise ESqliteException.Create('Field ' + fieldname + ' Not found. Empty dataset'); - exit; - end; - - if (fCols.count = 0) then - begin - raise ESqliteException.Create('Field ' + fieldname + ' Not found. Empty dataset'); - exit; - end; - - Result := fCols.IndexOf(AnsiUpperCase(FieldName)); - - if (result < 0) then - begin - raise ESqliteException.Create('Field not found in dataset: ' + fieldname) - end; -end; - -function TSQLiteUniTable.GetFields(I: cardinal): string; -begin - Result := Sqlite3_ColumnText(fstmt, i); -end; - -function TSQLiteUniTable.Next: boolean; -var - iStepResult: integer; -begin - fEOF := true; - iStepResult := Sqlite3_step(fStmt); - case iStepResult of - SQLITE_ROW: - begin - fEOF := false; - inc(fRow); - end; - SQLITE_DONE: - // we are on the end of dataset - // return EOF=true only - ; - else - begin - SQLite3_reset(fStmt); - fDB.RaiseError('Could not retrieve data', fSQL); - end; - end; - Result := not fEOF; -end; - -end. - diff --git a/Game/Code/lib/SQLite/example/Sunset.jpg b/Game/Code/lib/SQLite/example/Sunset.jpg Binary files differdeleted file mode 100644 index 860f6eec..00000000 --- a/Game/Code/lib/SQLite/example/Sunset.jpg +++ /dev/null diff --git a/Game/Code/lib/SQLite/example/TestSqlite.dpr b/Game/Code/lib/SQLite/example/TestSqlite.dpr deleted file mode 100644 index 596a3a04..00000000 --- a/Game/Code/lib/SQLite/example/TestSqlite.dpr +++ /dev/null @@ -1,15 +0,0 @@ -program TestSqlite; - -uses - Forms, - uTestSqlite in 'uTestSqlite.pas' {Form1}, - SQLiteTable3 in 'SQLiteTable3.pas', - SQLite3 in 'SQLite3.pas'; - -{$R *.res} - -begin - Application.Initialize; - Application.CreateForm(TForm1, Form1); - Application.Run; -end. diff --git a/Game/Code/lib/SQLite/example/TestSqlite.res b/Game/Code/lib/SQLite/example/TestSqlite.res Binary files differdeleted file mode 100644 index 4bdd5e2e..00000000 --- a/Game/Code/lib/SQLite/example/TestSqlite.res +++ /dev/null diff --git a/Game/Code/lib/SQLite/example/uTestSqlite.dfm b/Game/Code/lib/SQLite/example/uTestSqlite.dfm deleted file mode 100644 index 6b4a2aaf..00000000 --- a/Game/Code/lib/SQLite/example/uTestSqlite.dfm +++ /dev/null @@ -1,110 +0,0 @@ -object Form1: TForm1
- Left = 199
- Top = 280
- Width = 541
- Height = 308
- Caption = 'Test SQLite 3'
- Color = clBtnFace
- Font.Charset = DEFAULT_CHARSET
- Font.Color = clWindowText
- Font.Height = -11
- Font.Name = 'MS Sans Serif'
- Font.Style = []
- OldCreateOrder = False
- PixelsPerInch = 96
- TextHeight = 13
- object Label1: TLabel
- Left = 24
- Top = 104
- Width = 28
- Height = 13
- Caption = 'Notes'
- end
- object Label2: TLabel
- Left = 24
- Top = 44
- Width = 28
- Height = 13
- Caption = 'Name'
- end
- object Label3: TLabel
- Left = 24
- Top = 72
- Width = 40
- Height = 13
- Caption = 'Number:'
- end
- object Label4: TLabel
- Left = 24
- Top = 12
- Width = 11
- Height = 13
- Caption = 'ID'
- end
- object Image1: TImage
- Left = 272
- Top = 12
- Width = 241
- Height = 165
- Proportional = True
- Stretch = True
- end
- object btnTest: TButton
- Left = 24
- Top = 224
- Width = 161
- Height = 37
- Caption = 'Test SQLite 3'
- TabOrder = 0
- OnClick = btnTestClick
- end
- object memNotes: TMemo
- Left = 24
- Top = 124
- Width = 185
- Height = 89
- Lines.Strings = (
- '')
- ScrollBars = ssVertical
- TabOrder = 1
- end
- object ebName: TEdit
- Left = 72
- Top = 40
- Width = 173
- Height = 21
- TabOrder = 2
- end
- object ebNumber: TEdit
- Left = 72
- Top = 68
- Width = 173
- Height = 21
- TabOrder = 3
- end
- object ebID: TEdit
- Left = 72
- Top = 12
- Width = 173
- Height = 21
- TabOrder = 4
- end
- object btnLoadImage: TButton
- Left = 192
- Top = 224
- Width = 157
- Height = 37
- Caption = 'Load image'
- TabOrder = 5
- OnClick = btnLoadImageClick
- end
- object btnDisplayImage: TButton
- Left = 360
- Top = 224
- Width = 157
- Height = 37
- Caption = 'Display image'
- TabOrder = 6
- OnClick = btnDisplayImageClick
- end
-end
diff --git a/Game/Code/lib/SQLite/example/uTestSqlite.pas b/Game/Code/lib/SQLite/example/uTestSqlite.pas deleted file mode 100644 index 484be71c..00000000 --- a/Game/Code/lib/SQLite/example/uTestSqlite.pas +++ /dev/null @@ -1,233 +0,0 @@ -unit uTestSqlite; - -interface - -uses - Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms, - Dialogs, StdCtrls,SQLiteTable3, ExtCtrls, jpeg; - -type - TForm1 = class(TForm) - btnTest: TButton; - memNotes: TMemo; - Label1: TLabel; - Label2: TLabel; - ebName: TEdit; - Label3: TLabel; - ebNumber: TEdit; - Label4: TLabel; - ebID: TEdit; - Image1: TImage; - btnLoadImage: TButton; - btnDisplayImage: TButton; - procedure btnTestClick(Sender: TObject); - procedure btnLoadImageClick(Sender: TObject); - procedure btnDisplayImageClick(Sender: TObject); - private - { Private declarations } - public - { Public declarations } - end; - -var - Form1: TForm1; - -implementation - -{$R *.dfm} - -procedure TForm1.btnTestClick(Sender: TObject); -var -slDBpath: string; -sldb: TSQLiteDatabase; -sltb: TSQLIteTable; -sSQL: String; -Notes: String; - -begin - -slDBPath := ExtractFilepath(application.exename) -+ 'test.db'; - -sldb := TSQLiteDatabase.Create(slDBPath); -try - -if sldb.TableExists('testTable') then begin -sSQL := 'DROP TABLE testtable'; -sldb.execsql(sSQL); -end; - -sSQL := 'CREATE TABLE testtable ([ID] INTEGER PRIMARY KEY,[OtherID] INTEGER NULL,'; -sSQL := sSQL + '[Name] VARCHAR (255),[Number] FLOAT, [notes] BLOB, [picture] BLOB COLLATE NOCASE);'; - -sldb.execsql(sSQL); - -sldb.execsql('CREATE INDEX TestTableName ON [testtable]([Name]);'); - -//begin a transaction -sldb.BeginTransaction; - -sSQL := 'INSERT INTO testtable(Name,OtherID,Number,Notes) VALUES ("Some Name",4,587.6594,"Here are some notes");'; -//do the insert -sldb.ExecSQL(sSQL); - -sSQL := 'INSERT INTO testtable(Name,OtherID,Number,Notes) VALUES ("Another Name",12,4758.3265,"More notes");'; -//do the insert -sldb.ExecSQL(sSQL); - -//end the transaction -sldb.Commit; - -//query the data -sltb := slDb.GetTable('SELECT * FROM testtable'); -try - -if sltb.Count > 0 then -begin -//display first row - -ebName.Text := sltb.FieldAsString(sltb.FieldIndex['Name']); -ebID.Text := inttostr(sltb.FieldAsInteger(sltb.FieldIndex['ID'])); -ebNumber.Text := floattostr( sltb.FieldAsDouble(sltb.FieldIndex['Number'])); -Notes := sltb.FieldAsBlobText(sltb.FieldIndex['Notes']); -memNotes.Text := notes; - -end; - -finally -sltb.Free; -end; - -finally -sldb.Free; - -end; - -end; - -procedure TForm1.btnLoadImageClick(Sender: TObject); -var -slDBpath: string; -sldb: TSQLiteDatabase; -sltb: TSQLIteTable; -iID: integer; -fs: TFileStream; - -begin - -slDBPath := ExtractFilepath(application.exename) -+ 'test.db'; - -if not FileExists(slDBPath) then begin -MessageDLg('Test.db does not exist. Click Test Sqlite 3 to create it.',mtInformation,[mbOK],0); -exit; -end; - -sldb := TSQLiteDatabase.Create(slDBPath); -try - -//get an ID -//query the data -sltb := slDb.GetTable('SELECT ID FROM testtable'); -try - -if sltb.Count = 0 then begin -MessageDLg('There are no rows in the database. Click Test Sqlite 3 to insert a row.',mtInformation,[mbOK],0); -exit; -end; - -iID := sltb.FieldAsInteger(sltb.FieldIndex['ID']); - -finally -sltb.Free; -end; - -//load an image -fs := TFileStream.Create(ExtractFileDir(application.ExeName) + '\sunset.jpg',fmOpenRead); -try - -//insert the image into the db -sldb.UpdateBlob('UPDATE testtable set picture = ? WHERE ID = ' + inttostr(iID),fs); - -finally -fs.Free; -end; - -finally -sldb.Free; - -end; - -end; - -procedure TForm1.btnDisplayImageClick(Sender: TObject); -var -slDBpath: string; -sldb: TSQLiteDatabase; -sltb: TSQLIteTable; -iID: integer; -ms: TMemoryStream; -pic: TJPegImage; - -begin - -slDBPath := ExtractFilepath(application.exename) -+ 'test.db'; - -if not FileExists(slDBPath) then begin -MessageDLg('Test.db does not exist. Click Test Sqlite 3 to create it, then Load image to load an image.',mtInformation,[mbOK],0); -exit; -end; - -sldb := TSQLiteDatabase.Create(slDBPath); -try - -//get an ID -//query the data -sltb := slDb.GetTable('SELECT ID FROM testtable'); -try - -if not sltb.Count = 0 then begin -MessageDLg('No rows in the test database. Click Test Sqlite 3 to insert a row, then Load image to load an image.',mtInformation,[mbOK],0); -exit; -end; - -iID := sltb.FieldAsInteger(sltb.FieldIndex['ID']); - -finally -sltb.Free; -end; - -sltb := sldb.GetTable('SELECT picture FROM testtable where ID = ' + inttostr(iID)); -try - -ms := sltb.FieldAsBlob(sltb.FieldIndex['picture']); -//note that the memory stream is freed when the TSqliteTable is destroyed. - -if (ms = nil) then begin -MessageDLg('No image in the test database. Click Load image to load an image.',mtInformation,[mbOK],0); -exit; -end; - -ms.Position := 0; - -pic := TJPEGImage.Create; -pic.LoadFromStream(ms); - -self.Image1.Picture.Graphic := pic; - -pic.Free; - -finally -sltb.Free; -end; - -finally -sldb.Free; - -end; - - -end; - -end. diff --git a/Game/Code/lib/SQLite/readme.txt b/Game/Code/lib/SQLite/readme.txt deleted file mode 100644 index 7998d17f..00000000 --- a/Game/Code/lib/SQLite/readme.txt +++ /dev/null @@ -1,93 +0,0 @@ -5 June 2008 -Updated DLL to version 3.5.9 (built with MSVC 6.0) -Added code from Andrew Retmanski to support prepared queries (see comments in SQLIteTable3.pas -Lukas added support for named parameters - see comments in code -User nebula enhanced error message; also modified code to call sqlite3_reset before checking error message - - -27 Aug 2007 -Amended TSQLiteDatabase constructor to convert filename to UTF8,for compatibility with latest SQLite3 DLL. - -Updated DLL to version 3.4.2 (built with MSVC 6.0). - -14 Aug 2005 - -The following changes were made by Lukas Gebauer (geby@volny.cz). In addition, some changes from a previous D5-compatible version were merged, and the supplied sqlite3.dll is updated to version 3.2.2 - -Notes from Lukas: - -- added support for delphi 4+ - -- datatype constants matches SQlite datatypes contants. (otherwise in some situations you got bad column datatype!) - -- removed dependency on strutils - -- code is reformatted to better look (official borland formatting rules) - -- added some pragma's after database is open (temp is in memory) - -- TSQLiteDatabase.GetTableValue(const SQL: string): int64 for easy call of SQL commands what returning one number only. (like select -count(*)...) - -- TSQLiteDatabase.GetTableString(const SQL: string): String for easy call of SQL commands what returning one string only. (like PRAGMA -integrity_check) - -- TSQLiteDatabase.SetTimeout(Value: integer); you can set timeout for accessing to some table. Good for database sharing! - -- TSQLiteDatabase.version: string; returns SQLITE version string - -- removed bool fieldtype (it is not natural SQLite3 type) - -- fild type detection by Sqite3_columnType knows REAL too. - -- integer filedtype is based on Int64 - -- GetFields can get data from any supported fieldtype - -- changed some integers to cardinal for avoid signed and unsigned mismatch - -- TSqliteTable.FieldAsInteger(I: cardinal): int64; returns int64 - - -3 May 2005 Fixed bug where strupper called on column type before checking for nil - -2 May 2005 Add extra check for nil in TSqliteTable.Destroy, thanks to Tim Maddrell - -22 Apr 2005 Revise TSqliteTable.Destroy to fix memory leak with dtStr type (thanks to -Jose Brito) - -21 Apr 2005 Quick revision to fix case sensitivity in detecting column type, -and remove PRAGMA full_column_names = 1 which is deprecated. Warning: may break code. Fix your SQL code so that all column names in a result set are unique. - -21 Feb 2005 Sqlite DLL now 3.1.3 - -19 Feb 2005 Revised for Sqlite 3.1.2 - -21 Dec 2004 First public release - -The following notice appears in the Sqlite source code: - -* -** 2001 September 15 -** -** -** The author disclaims copyright to this source code. In place of - -** a legal notice, here is a blessing: - -** - May you do good and not evil. - -** May you find forgiveness for yourself and forgive others. - -** May you share freely, never taking more than you give. - - -For more information about SQLite, see http://www.sqlite.org - -For more information about this simple wrapper, see http://www.itwriting.com/sqlitesimple.php - - - - - |