diff options
Diffstat (limited to 'Game/Code/Classes/UDataBase.pas')
-rw-r--r-- | Game/Code/Classes/UDataBase.pas | 597 |
1 files changed, 298 insertions, 299 deletions
diff --git a/Game/Code/Classes/UDataBase.pas b/Game/Code/Classes/UDataBase.pas index 009d0d63..deee85c0 100644 --- a/Game/Code/Classes/UDataBase.pas +++ b/Game/Code/Classes/UDataBase.pas @@ -1,299 +1,298 @@ -unit UDataBase;
-
-interface
-
-{$IFDEF FPC}
- {$MODE DELPHI}
-{$ENDIF}
-
-
-uses USongs, SQLiteTable3;
-
-//--------------------
-//DataBaseSystem - Class including all DB Methods
-//--------------------
-type
- TStatResult = record
- Case Typ: Byte of
- 0: (Singer: ShortString;
- Score: Word;
- Difficulty: Byte;
- SongArtist: ShortString;
- SongTitle: ShortString);
-
- 1: (Player: ShortString;
- AverageScore: Word);
-
- 2: (Artist: ShortString;
- Title: ShortString;
- TimesSung: Word);
-
- 3: (ArtistName: ShortString;
- TimesSungtot: Word);
- end;
- AStatResult = Array of TStatResult;
-
- TDataBaseSystem = class
- private
- ScoreDB: TSqliteDatabase;
- sFilename: string;
- public
-
-
- property Filename: String read sFilename;
-
- Destructor Free;
-
- Procedure Init(const Filename: string);
- procedure ReadScore(var Song: TSong);
- procedure AddScore(var Song: TSong; Level: integer; Name: string; Score: integer);
- procedure WriteScore(var Song: TSong);
-
- Function GetStats(var Stats: AStatResult; const Typ, Count: Byte; const Page: Cardinal; const Reversed: Boolean): Boolean;
- Function GetTotalEntrys(const Typ: Byte): Cardinal;
- end;
-
-var
- DataBase: TDataBaseSystem;
-
-implementation
-
-uses IniFiles, SysUtils;
-
-//--------------------
-//Create - Opens Database and Create Tables if not Exist
-//--------------------
-
-Procedure TDataBaseSystem.Init(const Filename: string);
-begin
- //Open Database
- ScoreDB := TSqliteDatabase.Create(Filename);
- sFilename := Filename;
-
- try
- //Look for Tables => When not exist Create them
- if not ScoreDB.TableExists('US_Scores') then
- ScoreDB.execsql('CREATE TABLE `US_Scores` (`SongID` INT( 11 ) NOT NULL , `Difficulty` INT( 1 ) NOT NULL , `Player` VARCHAR( 150 ) NOT NULL , `Score` INT( 5 ) NOT NULL );');
-
- if not ScoreDB.TableExists('US_Songs') then
- ScoreDB.execsql('CREATE TABLE `US_Songs` (`ID` INTEGER PRIMARY KEY, `Artist` VARCHAR( 255 ) NOT NULL , `Title` VARCHAR( 255 ) NOT NULL , `TimesPlayed` int(5) NOT NULL );');
- //Not possible because of String Limitation to 255 Chars //Need to rewrite Wrapper
- {if not ScoreDB.TableExists('US_SongCache') then
- ScoreDB.ExecSQL('CREATE TABLE `US_SongCache` (`Path` VARCHAR( 255 ) NOT NULL , `Filename` VARCHAR( 255 ) NOT NULL , `Title` VARCHAR( 255 ) NOT NULL , `Artist` VARCHAR( 255 ) NOT NULL , `Folder` VARCHAR( 255 ) NOT NULL , `Genre` VARCHAR( 255 ) NOT NULL , `Edition` VARCHAR( 255 ) NOT NULL , `Language` VARCHAR( 255 ) NOT NULL , `Creator` VARCHAR( 255 ) NOT NULL , `Cover` VARCHAR( 255 ) NOT NULL , `Background` VARCHAR( 255 ) NOT NULL , `Video` VARCHAR( 255 ) NOT NULL , `VideoGap` FLOAT NOT NULL , `Gap` FLOAT NOT NULL , `Start` FLOAT NOT NULL , `Finish` INT( 11 ) NOT NULL , `BPM` INT( 5 ) NOT NULL , `Relative` BOOLEAN NOT NULL , `NotesGap` INT( 11 ) NOT NULL);');}
-
-
- finally
- //ScoreDB.Free;
- end;
-
-end;
-
-//--------------------
-//Free - Frees Database
-//--------------------
-Destructor TDataBaseSystem.Free;
-begin
- ScoreDB.Free;
-end;
-
-//--------------------
-//ReadScore - Read Scores into SongArray
-//--------------------
-procedure TDataBaseSystem.ReadScore(var Song: TSong);
-var
- TableData: TSqliteTable;
- Dif: Byte;
-begin
- //ScoreDB := TSqliteDatabase.Create(sFilename);
- try
- try
- //Search Song in DB
- TableData := ScoreDB.GetTable('SELECT `Difficulty`, `Player`, `Score` FROM `us_scores` WHERE `SongID` = (SELECT `ID` FROM `us_songs` WHERE `Artist` = "' + Song.Artist + '" AND `Title` = "' + Song.Title + '" LIMIT 1) ORDER BY `Score` DESC LIMIT 15');
- //Empty Old Scores
- SetLength (Song.Score[0], 0);
- SetLength (Song.Score[1], 0);
- SetLength (Song.Score[2], 0);
-
- while not TableData.Eof do//Go through all Entrys
- begin//Add one Entry to Array
- Dif := StrtoInt(TableData.FieldAsString(TableData.FieldIndex['Difficulty']));
- if (Dif>=0) AND (Dif<=2) then
- begin
- SetLength(Song.Score[Dif], Length(Song.Score[Dif]) + 1);
-
- Song.Score[Dif, high(Song.Score[Dif])].Name := TableData.FieldAsString(TableData.FieldIndex['Player']);
- Song.Score[Dif, high(Song.Score[Dif])].Score:= StrtoInt(TableData.FieldAsString(TableData.FieldIndex['Score']));
- end;
- TableData.Next;
- end;
-
- except //Im Fehlerfall
- for Dif := 0 to 2 do
- begin
- SetLength(Song.Score[Dif], 1);
- Song.Score[Dif, 1].Name := 'Error Reading ScoreDB';
- end;
- end;
- finally
- //ScoreDb.Free;
- end;
-end;
-
-//--------------------
-//AddScore - Add one new Score to DB
-//--------------------
-procedure TDataBaseSystem.AddScore(var Song: TSong; Level: integer; Name: string; Score: integer);
-var
-ID: Integer;
-TableData: TSqliteTable;
-begin
- //ScoreDB := TSqliteDatabase.Create(sFilename);
- try
- //Prevent 0 Scores from being added
- if (Score > 0) then
- begin
-
- ID := ScoreDB.GetTableValue('SELECT `ID` FROM `US_Songs` WHERE `Artist` = "' + Song.Artist + '" AND `Title` = "' + Song.Title + '"');
- if ID = 0 then //Song doesn't exist -> Create
- begin
- ScoreDB.ExecSQL ('INSERT INTO `US_Songs` ( `ID` , `Artist` , `Title` , `TimesPlayed` ) VALUES (NULL , "' + Song.Artist + '", "' + Song.Title + '", "0");');
- ID := ScoreDB.GetTableValue('SELECT `ID` FROM `US_Songs` WHERE `Artist` = "' + Song.Artist + '" AND `Title` = "' + Song.Title + '"');
- if ID = 0 then //Could not Create Table
- exit;
- end;
- //Create new Entry
- ScoreDB.ExecSQL('INSERT INTO `US_Scores` ( `SongID` , `Difficulty` , `Player` , `Score` ) VALUES ("' + InttoStr(ID) + '", "' + InttoStr(Level) + '", "' + Name + '", "' + InttoStr(Score) + '");');
-
- //Delete Last Position when there are more than 5 Entrys
- if ScoreDB.GetTableValue('SELECT COUNT(`SongID`) FROM `US_Scores` WHERE `SongID` = "' + InttoStr(ID) + '" AND `Difficulty` = "' + InttoStr(Level) +'"') > 5 then
- begin
- TableData := ScoreDB.GetTable('SELECT `Player`, `Score` FROM `US_Scores` WHERE SongID = "' + InttoStr(ID) + '" AND `Difficulty` = "' + InttoStr(Level) +'" ORDER BY `Score` ASC LIMIT 1');
- ScoreDB.ExecSQL('DELETE FROM `US_Scores` WHERE SongID = "' + InttoStr(ID) + '" AND `Difficulty` = "' + InttoStr(Level) +'" AND `Player` = "' + TableData.FieldAsString(TableData.FieldIndex['Player']) + '" AND `Score` = "' + TableData.FieldAsString(TableData.FieldIndex['Score']) + '"');
- end;
-
- end;
- finally
- //ScoreDB.Free;
- end;
-end;
-
-//--------------------
-//WriteScore - Not needed with new System; But used for Increment Played Count
-//--------------------
-procedure TDataBaseSystem.WriteScore(var Song: TSong);
-begin
- try
- //Increase TimesPlayed
- ScoreDB.ExecSQL ('UPDATE `us_songs` SET `TimesPlayed` = `TimesPlayed` + "1" WHERE `Title` = "' + Song.Title + '" AND `Artist` = "' + Song.Artist + '";');
- except
-
- end;
-end;
-
-//--------------------
-//GetStats - Write some Stats to Array, Returns True if Chossen Page has Entrys
-//Case Typ of
-//0 - Best Scores
-//1 - Best Singers
-//2 - Most sung Songs
-//3 - Most popular Band
-//--------------------
-Function TDataBaseSystem.GetStats(var Stats: AStatResult; const Typ, Count: Byte; const Page: Cardinal; const Reversed: Boolean): Boolean;
-var
- Query: String;
- TableData: TSqliteTable;
-begin
- Result := False;
-
- if (Length(Stats) < Count) then
- Exit;
-
- {Todo:
- Add Prevention that only Players with more than 5 Scores are Selected at Typ 2}
-
- //Create Query
- Case Typ of
- 0: Query := 'SELECT `Player` , `Difficulty` , `Score` , `Artist` , `Title` FROM `US_Scores` INNER JOIN `US_Songs` ON (`SongID` = `ID`) ORDER BY `Score`';
- 1: Query := 'SELECT `Player` , ROUND (Sum(`Score`) / COUNT(`Score`)) FROM `US_Scores` GROUP BY `Player` ORDER BY (Sum(`Score`) / COUNT(`Score`))';
- 2: Query := 'SELECT `Artist` , `Title` , `TimesPlayed` FROM `US_Songs` ORDER BY `TimesPlayed`';
- 3: Query := 'SELECT `Artist` , Sum(`TimesPlayed`) FROM `US_Songs` GROUP BY `Artist` ORDER BY Sum(`TimesPlayed`)';
- end;
-
- //Add Order Direction
- If Reversed then
- Query := Query + ' ASC'
- else
- Query := Query + ' DESC';
-
- //Add Limit
- Query := Query + ' LIMIT ' + InttoStr(Count * Page) + ', ' + InttoStr(Count) + ';';
-
- //Execute Query
- //try
- TableData := ScoreDB.GetTable(Query);
- {except
- exit;
- end;}
-
- //if Result empty -> Exit
- if (TableData.RowCount < 1) then
- exit;
-
- //Copy Result to Stats Array
- while not TableData.Eof do
- begin
- Stats[TableData.Row].Typ := Typ;
-
- Case Typ of
- 0:begin
- Stats[TableData.Row].Singer := TableData.Fields[0];
-
- Stats[TableData.Row].Difficulty := StrtoIntDef(TableData.Fields[1], 0);
-
- Stats[TableData.Row].Score := StrtoIntDef(TableData.Fields[2], 0){TableData.FieldAsInteger(2)};
- Stats[TableData.Row].SongArtist := TableData.Fields[3];
- Stats[TableData.Row].SongTitle := TableData.Fields[4];
- end;
-
- 1:begin
- Stats[TableData.Row].Player := TableData.Fields[0];
- Stats[TableData.Row].AverageScore := StrtoIntDef(TableData.Fields[1], 0);
- end;
-
- 2:begin
- Stats[TableData.Row].Artist := TableData.Fields[0];
- Stats[TableData.Row].Title := TableData.Fields[1];
- Stats[TableData.Row].TimesSung := StrtoIntDef(TableData.Fields[2], 0);
- end;
-
- 3:begin
- Stats[TableData.Row].ArtistName := TableData.Fields[0];
- Stats[TableData.Row].TimesSungtot := StrtoIntDef(TableData.Fields[1], 0);
- end;
-
- end;
-
- TableData.Next;
- end;
-
- Result := True;
-end;
-
-//--------------------
-//GetTotalEntrys - Get Total Num of entrys for a Stats Query
-//--------------------
-Function TDataBaseSystem.GetTotalEntrys(const Typ: Byte): Cardinal;
-var Query: String;
-begin
- //Create Query
- Case Typ of
- 0: Query := 'SELECT COUNT(`SongID`) FROM `US_Scores`;';
- 1: Query := 'SELECT COUNT(DISTINCT `Player`) FROM `US_Scores`;';
- 2: Query := 'SELECT COUNT(`ID`) FROM `US_Songs`;';
- 3: Query := 'SELECT COUNT(DISTINCT `Artist`) FROM `US_Songs`;';
- end;
-
- Result := ScoreDB.GetTableValue(Query);
-end;
-
-end.
+unit UDataBase; + +interface + +{$IFDEF FPC} + {$MODE DELPHI} +{$ENDIF} + + +uses USongs, SQLiteTable3; + +//-------------------- +//DataBaseSystem - Class including all DB Methods +//-------------------- +type + TStatResult = record + Case Typ: Byte of + 0: (Singer: ShortString; + Score: Word; + Difficulty: Byte; + SongArtist: ShortString; + SongTitle: ShortString); + + 1: (Player: ShortString; + AverageScore: Word); + + 2: (Artist: ShortString; + Title: ShortString; + TimesSung: Word); + + 3: (ArtistName: ShortString; + TimesSungtot: Word); + end; + AStatResult = Array of TStatResult; + + TDataBaseSystem = class + private + ScoreDB: TSqliteDatabase; + sFilename: string; + public + + + property Filename: String read sFilename; + + Destructor Free; + + Procedure Init(const Filename: string); + procedure ReadScore(var Song: TSong); + procedure AddScore(var Song: TSong; Level: integer; Name: string; Score: integer); + procedure WriteScore(var Song: TSong); + + Function GetStats(var Stats: AStatResult; const Typ, Count: Byte; const Page: Cardinal; const Reversed: Boolean): Boolean; + Function GetTotalEntrys(const Typ: Byte): Cardinal; + end; + +var + DataBase: TDataBaseSystem; + +implementation + +uses IniFiles, SysUtils; + +//-------------------- +//Create - Opens Database and Create Tables if not Exist +//-------------------- + +Procedure TDataBaseSystem.Init(const Filename: string); +begin + //Open Database + ScoreDB := TSqliteDatabase.Create(Filename); + sFilename := Filename; + + try + //Look for Tables => When not exist Create them + if not ScoreDB.TableExists('US_Scores') then + ScoreDB.execsql('CREATE TABLE `US_Scores` (`SongID` INT( 11 ) NOT NULL , `Difficulty` INT( 1 ) NOT NULL , `Player` VARCHAR( 150 ) NOT NULL , `Score` INT( 5 ) NOT NULL );'); + + if not ScoreDB.TableExists('US_Songs') then + ScoreDB.execsql('CREATE TABLE `US_Songs` (`ID` INTEGER PRIMARY KEY, `Artist` VARCHAR( 255 ) NOT NULL , `Title` VARCHAR( 255 ) NOT NULL , `TimesPlayed` int(5) NOT NULL );'); + //Not possible because of String Limitation to 255 Chars //Need to rewrite Wrapper + {if not ScoreDB.TableExists('US_SongCache') then + ScoreDB.ExecSQL('CREATE TABLE `US_SongCache` (`Path` VARCHAR( 255 ) NOT NULL , `Filename` VARCHAR( 255 ) NOT NULL , `Title` VARCHAR( 255 ) NOT NULL , `Artist` VARCHAR( 255 ) NOT NULL , `Folder` VARCHAR( 255 ) NOT NULL , `Genre` VARCHAR( 255 ) NOT NULL , `Edition` VARCHAR( 255 ) NOT NULL , `Language` VARCHAR( 255 ) NOT NULL , `Creator` VARCHAR( 255 ) NOT NULL , `Cover` VARCHAR( 255 ) NOT NULL , `Background` VARCHAR( 255 ) NOT NULL , `Video` VARCHAR( 255 ) NOT NULL , `VideoGap` FLOAT NOT NULL , `Gap` FLOAT NOT NULL , `Start` FLOAT NOT NULL , `Finish` INT( 11 ) NOT NULL , `BPM` INT( 5 ) NOT NULL , `Relative` BOOLEAN NOT NULL , `NotesGap` INT( 11 ) NOT NULL);');} + + + finally + //ScoreDB.Free; + end; + +end; + +//-------------------- +//Free - Frees Database +//-------------------- +Destructor TDataBaseSystem.Free; +begin + ScoreDB.Free; +end; + +//-------------------- +//ReadScore - Read Scores into SongArray +//-------------------- +procedure TDataBaseSystem.ReadScore(var Song: TSong); +var + TableData: TSqliteTable; + Dif: Byte; +begin + //ScoreDB := TSqliteDatabase.Create(sFilename); + try + try + //Search Song in DB + TableData := ScoreDB.GetTable('SELECT `Difficulty`, `Player`, `Score` FROM `us_scores` WHERE `SongID` = (SELECT `ID` FROM `us_songs` WHERE `Artist` = "' + Song.Artist + '" AND `Title` = "' + Song.Title + '" LIMIT 1) ORDER BY `Score` DESC LIMIT 15'); + //Empty Old Scores + SetLength (Song.Score[0], 0); + SetLength (Song.Score[1], 0); + SetLength (Song.Score[2], 0); + + while not TableData.Eof do//Go through all Entrys + begin//Add one Entry to Array + Dif := StrtoInt(TableData.FieldAsString(TableData.FieldIndex['Difficulty'])); + if (Dif>=0) AND (Dif<=2) then + begin + SetLength(Song.Score[Dif], Length(Song.Score[Dif]) + 1); + + Song.Score[Dif, high(Song.Score[Dif])].Name := TableData.FieldAsString(TableData.FieldIndex['Player']); + Song.Score[Dif, high(Song.Score[Dif])].Score:= StrtoInt(TableData.FieldAsString(TableData.FieldIndex['Score'])); + end; + TableData.Next; + end; + + except //Im Fehlerfall + for Dif := 0 to 2 do + begin + SetLength(Song.Score[Dif], 1); + Song.Score[Dif, 1].Name := 'Error Reading ScoreDB'; + end; + end; + finally + //ScoreDb.Free; + end; +end; + +//-------------------- +//AddScore - Add one new Score to DB +//-------------------- +procedure TDataBaseSystem.AddScore(var Song: TSong; Level: integer; Name: string; Score: integer); +var +ID: Integer; +TableData: TSqliteTable; +begin + //ScoreDB := TSqliteDatabase.Create(sFilename); + try + //Prevent 0 Scores from being added + if (Score > 0) then + begin + + ID := ScoreDB.GetTableValue('SELECT `ID` FROM `US_Songs` WHERE `Artist` = "' + Song.Artist + '" AND `Title` = "' + Song.Title + '"'); + if ID = 0 then //Song doesn't exist -> Create + begin + ScoreDB.ExecSQL ('INSERT INTO `US_Songs` ( `ID` , `Artist` , `Title` , `TimesPlayed` ) VALUES (NULL , "' + Song.Artist + '", "' + Song.Title + '", "0");'); + ID := ScoreDB.GetTableValue('SELECT `ID` FROM `US_Songs` WHERE `Artist` = "' + Song.Artist + '" AND `Title` = "' + Song.Title + '"'); + if ID = 0 then //Could not Create Table + exit; + end; + //Create new Entry + ScoreDB.ExecSQL('INSERT INTO `US_Scores` ( `SongID` , `Difficulty` , `Player` , `Score` ) VALUES ("' + InttoStr(ID) + '", "' + InttoStr(Level) + '", "' + Name + '", "' + InttoStr(Score) + '");'); + + //Delete Last Position when there are more than 5 Entrys + if ScoreDB.GetTableValue('SELECT COUNT(`SongID`) FROM `US_Scores` WHERE `SongID` = "' + InttoStr(ID) + '" AND `Difficulty` = "' + InttoStr(Level) +'"') > 5 then + begin + TableData := ScoreDB.GetTable('SELECT `Player`, `Score` FROM `US_Scores` WHERE SongID = "' + InttoStr(ID) + '" AND `Difficulty` = "' + InttoStr(Level) +'" ORDER BY `Score` ASC LIMIT 1'); + ScoreDB.ExecSQL('DELETE FROM `US_Scores` WHERE SongID = "' + InttoStr(ID) + '" AND `Difficulty` = "' + InttoStr(Level) +'" AND `Player` = "' + TableData.FieldAsString(TableData.FieldIndex['Player']) + '" AND `Score` = "' + TableData.FieldAsString(TableData.FieldIndex['Score']) + '"'); + end; + + end; + finally + //ScoreDB.Free; + end; +end; + +//-------------------- +//WriteScore - Not needed with new System; But used for Increment Played Count +//-------------------- +procedure TDataBaseSystem.WriteScore(var Song: TSong); +begin + try + //Increase TimesPlayed + ScoreDB.ExecSQL ('UPDATE `us_songs` SET `TimesPlayed` = `TimesPlayed` + "1" WHERE `Title` = "' + Song.Title + '" AND `Artist` = "' + Song.Artist + '";'); + except + + end; +end; + +//-------------------- +//GetStats - Write some Stats to Array, Returns True if Chossen Page has Entrys +//Case Typ of +//0 - Best Scores +//1 - Best Singers +//2 - Most sung Songs +//3 - Most popular Band +//-------------------- +Function TDataBaseSystem.GetStats(var Stats: AStatResult; const Typ, Count: Byte; const Page: Cardinal; const Reversed: Boolean): Boolean; +var + Query: String; + TableData: TSqliteTable; +begin + Result := False; + + if (Length(Stats) < Count) then + Exit; + + {Todo: Add Prevention that only Players with more than 5 Scores are Selected at Typ 2} + + //Create Query + Case Typ of + 0: Query := 'SELECT `Player` , `Difficulty` , `Score` , `Artist` , `Title` FROM `US_Scores` INNER JOIN `US_Songs` ON (`SongID` = `ID`) ORDER BY `Score`'; + 1: Query := 'SELECT `Player` , ROUND (Sum(`Score`) / COUNT(`Score`)) FROM `US_Scores` GROUP BY `Player` ORDER BY (Sum(`Score`) / COUNT(`Score`))'; + 2: Query := 'SELECT `Artist` , `Title` , `TimesPlayed` FROM `US_Songs` ORDER BY `TimesPlayed`'; + 3: Query := 'SELECT `Artist` , Sum(`TimesPlayed`) FROM `US_Songs` GROUP BY `Artist` ORDER BY Sum(`TimesPlayed`)'; + end; + + //Add Order Direction + If Reversed then + Query := Query + ' ASC' + else + Query := Query + ' DESC'; + + //Add Limit + Query := Query + ' LIMIT ' + InttoStr(Count * Page) + ', ' + InttoStr(Count) + ';'; + + //Execute Query + //try + TableData := ScoreDB.GetTable(Query); + {except + exit; + end;} + + //if Result empty -> Exit + if (TableData.RowCount < 1) then + exit; + + //Copy Result to Stats Array + while not TableData.Eof do + begin + Stats[TableData.Row].Typ := Typ; + + Case Typ of + 0:begin + Stats[TableData.Row].Singer := TableData.Fields[0]; + + Stats[TableData.Row].Difficulty := StrtoIntDef(TableData.Fields[1], 0); + + Stats[TableData.Row].Score := StrtoIntDef(TableData.Fields[2], 0){TableData.FieldAsInteger(2)}; + Stats[TableData.Row].SongArtist := TableData.Fields[3]; + Stats[TableData.Row].SongTitle := TableData.Fields[4]; + end; + + 1:begin + Stats[TableData.Row].Player := TableData.Fields[0]; + Stats[TableData.Row].AverageScore := StrtoIntDef(TableData.Fields[1], 0); + end; + + 2:begin + Stats[TableData.Row].Artist := TableData.Fields[0]; + Stats[TableData.Row].Title := TableData.Fields[1]; + Stats[TableData.Row].TimesSung := StrtoIntDef(TableData.Fields[2], 0); + end; + + 3:begin + Stats[TableData.Row].ArtistName := TableData.Fields[0]; + Stats[TableData.Row].TimesSungtot := StrtoIntDef(TableData.Fields[1], 0); + end; + + end; + + TableData.Next; + end; + + Result := True; +end; + +//-------------------- +//GetTotalEntrys - Get Total Num of entrys for a Stats Query +//-------------------- +Function TDataBaseSystem.GetTotalEntrys(const Typ: Byte): Cardinal; +var Query: String; +begin + //Create Query + Case Typ of + 0: Query := 'SELECT COUNT(`SongID`) FROM `US_Scores`;'; + 1: Query := 'SELECT COUNT(DISTINCT `Player`) FROM `US_Scores`;'; + 2: Query := 'SELECT COUNT(`ID`) FROM `US_Songs`;'; + 3: Query := 'SELECT COUNT(DISTINCT `Artist`) FROM `US_Songs`;'; + end; + + Result := ScoreDB.GetTableValue(Query); +end; + +end. |