Delphi example added

Examples/Delphi/Delphi.dof

@@ -0,0 +1,141 @@
+[FileVersion]
+Version=7.0
+[Compiler]
+A=8
+B=0
+C=1
+D=1
+E=0
+F=0
+G=1
+H=1
+I=1
+J=0
+K=0
+L=1
+M=0
+N=1
+O=1
+P=1
+Q=0
+R=0
+S=0
+T=0
+U=0
+V=1
+W=0
+X=1
+Y=1
+Z=1
+ShowHints=1
+ShowWarnings=1
+UnitAliases=WinTypes=Windows;WinProcs=Windows;DbiTypes=BDE;DbiProcs=BDE;DbiErrs=BDE;
+NamespacePrefix=
+SymbolDeprecated=1
+SymbolLibrary=1
+SymbolPlatform=1
+UnitLibrary=1
+UnitPlatform=1
+UnitDeprecated=1
+HResultCompat=1
+HidingMember=1
+HiddenVirtual=1
+Garbage=1
+BoundsError=1
+ZeroNilCompat=1
+StringConstTruncated=1
+ForLoopVarVarPar=1
+TypedConstVarPar=1
+AsgToTypedConst=1
+CaseLabelRange=1
+ForVariable=1
+ConstructingAbstract=1
+ComparisonFalse=1
+ComparisonTrue=1
+ComparingSignedUnsigned=1
+CombiningSignedUnsigned=1
+UnsupportedConstruct=1
+FileOpen=1
+FileOpenUnitSrc=1
+BadGlobalSymbol=1
+DuplicateConstructorDestructor=1
+InvalidDirective=1
+PackageNoLink=1
+PackageThreadVar=1
+ImplicitImport=1
+HPPEMITIgnored=1
+NoRetVal=1
+UseBeforeDef=1
+ForLoopVarUndef=1
+UnitNameMismatch=1
+NoCFGFileFound=1
+MessageDirective=1
+ImplicitVariants=1
+UnicodeToLocale=1
+LocaleToUnicode=1
+ImagebaseMultiple=1
+SuspiciousTypecast=1
+PrivatePropAccessor=1
+UnsafeType=0
+UnsafeCode=0
+UnsafeCast=0
+[Linker]
+MapFile=0
+OutputObjs=0
+ConsoleApp=1
+DebugInfo=0
+RemoteSymbols=0
+MinStackSize=16384
+MaxStackSize=1048576
+ImageBase=4194304
+ExeDescription=
+[Directories]
+OutputDir=..\Bin\
+UnitOutputDir=
+PackageDLLOutputDir=
+PackageDCPOutputDir=
+SearchPath=..\..\Source\
+Packages=vcl;rtl;vclx;VclSmp;vclshlctrls
+Conditionals=
+DebugSourceDirs=
+UsePackages=0
+[Parameters]
+RunParams=
+HostApplication=
+Launcher=
+UseLauncher=0
+DebugCWD=
+[Version Info]
+IncludeVerInfo=0
+AutoIncBuild=0
+MajorVer=1
+MinorVer=0
+Release=0
+Build=0
+Debug=0
+PreRelease=0
+Special=0
+Private=0
+DLL=0
+Locale=1049
+CodePage=1251
+[Version Info Keys]
+CompanyName=
+FileDescription=
+FileVersion=1.0.0.0
+InternalName=
+LegalCopyright=
+LegalTrademarks=
+OriginalFilename=
+ProductName=
+ProductVersion=1.0.0.0
+Comments=
+[HistoryLists\hlUnitAliases]
+Count=1
+Item0=WinTypes=Windows;WinProcs=Windows;DbiTypes=BDE;DbiProcs=BDE;DbiErrs=BDE;
+[HistoryLists\hlSearchPath]
+Count=1
+Item0=..\..\Source\
+[HistoryLists\hlOutputDirectorry]
+Count=1
+Item0=..\Bin\

Examples/Delphi/Delphi.dpr

@@ -0,0 +1,13 @@
+program Delphi;
+
+uses
+  Forms,
+  Main in 'Main.pas' {Form_Main};
+
+{$R *.res}
+
+begin
+  Application.Initialize;
+  Application.CreateForm(TForm_Main, Form_Main);
+  Application.Run;
+end.

Examples/Delphi/Main.dfm

@@ -0,0 +1,61 @@
+object Form_Main: TForm_Main
+  Left = 421
+  Top = 198
+  Width = 673
+  Height = 434
+  Caption = 'Delphi SQLite Example'
+  Color = clBtnFace
+  Font.Charset = DEFAULT_CHARSET
+  Font.Color = clWindowText
+  Font.Height = -11
+  Font.Name = 'MS Sans Serif'
+  Font.Style = []
+  OldCreateOrder = False
+  Position = poScreenCenter
+  PixelsPerInch = 96
+  TextHeight = 13
+  object Panel_Actions: TPanel
+    Left = 0
+    Top = 0
+    Width = 154
+    Height = 396
+    Align = alLeft
+    BevelOuter = bvNone
+    TabOrder = 0
+    object Button_DB_Read: TButton
+      Left = 8
+      Top = 48
+      Width = 136
+      Height = 33
+      Caption = 'Read Database'
+      TabOrder = 1
+      OnClick = Button_DB_ReadClick
+    end
+    object Button_DB_Create: TButton
+      Left = 8
+      Top = 8
+      Width = 136
+      Height = 33
+      Caption = 'Create Database'
+      TabOrder = 0
+      OnClick = Button_DB_CreateClick
+    end
+  end
+  object Memo_Result: TMemo
+    Left = 154
+    Top = 0
+    Width = 503
+    Height = 396
+    Align = alClient
+    BorderStyle = bsNone
+    Color = 4207920
+    Font.Charset = DEFAULT_CHARSET
+    Font.Color = 16773344
+    Font.Height = -11
+    Font.Name = 'MS Sans Serif'
+    Font.Style = []
+    ParentFont = False
+    ScrollBars = ssVertical
+    TabOrder = 1
+  end
+end

Examples/Delphi/Main.pas

@@ -0,0 +1,217 @@
+unit Main;
+
+interface
+
+uses
+  Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms,
+  Dialogs, StdCtrls, ExtCtrls;
+
+type
+  TForm_Main = class(TForm)
+    Panel_Actions: TPanel;
+    Memo_Result: TMemo;
+    Button_DB_Create: TButton;
+    Button_DB_Read: TButton;
+    procedure Button_DB_CreateClick(Sender: TObject);
+    procedure Button_DB_ReadClick(Sender: TObject);
+  end;
+
+var
+  Form_Main: TForm_Main;
+
+implementation
+
+uses
+  SQLite3, SQLite3Wrap;
+
+{$R *.dfm}
+
+procedure TForm_Main.Button_DB_CreateClick(Sender: TObject);
+var
+  DB: TSQLite3Database;
+  Stmt: TSQLite3Statement;
+  IDs: array[1..6] of Integer;
+begin
+  // Delete database if it already exists
+  DeleteFile('artists.db');
+
+  // Create datatbase and fill it with example data
+  DB := TSQLite3Database.Create;
+  try
+    DB.Open('artists.db');
+
+    // Create table "artists"
+    DB.Execute('CREATE TABLE artists (name TEXT, born REAL, died REAL)');
+
+    // Fill the table with artists
+    Stmt := DB.Prepare('INSERT INTO artists (name, born, died) VALUES (?, ?, ?)');
+    try
+      Stmt.BindText  (1, 'Leonardo da Vinci');
+      Stmt.BindDouble(2, EncodeDate(1452, 4, 15));
+      Stmt.BindDouble(3, EncodeDate(1519, 5, 2));
+
+      Stmt.StepAndReset; // StepAndReset executes a prepared statement
+                         // and resets it so we can reuse it again
+
+      IDs[1] := DB.LastInsertRowID; // Save newly added artist's ID to use it
+                                    // when filling "paintings" table below
+
+      Stmt.BindText  (1, 'Raphael');
+      Stmt.BindDouble(2, EncodeDate(1483, 3, 28));
+      Stmt.BindDouble(3, EncodeDate(1520, 4, 6));
+      Stmt.StepAndReset;
+      IDs[2] := DB.LastInsertRowID;
+
+      Stmt.BindText  (1, 'Arkhip Kuindzhi');
+      Stmt.BindDouble(2, EncodeDate(1842, 1, 27));
+      Stmt.BindDouble(3, EncodeDate(1898, 7, 24));
+      Stmt.StepAndReset;
+      IDs[3] := DB.LastInsertRowID;
+
+      Stmt.BindText  (1, 'Nicholas Roerich');
+      Stmt.BindDouble(2, EncodeDate(1874, 10, 9));
+      Stmt.BindDouble(3, EncodeDate(1947, 12, 13));
+      Stmt.StepAndReset;
+      IDs[4] := DB.LastInsertRowID;
+
+      Stmt.BindText  (1, 'Ivan Aivazovsky');
+      Stmt.BindDouble(2, EncodeDate(1817, 7, 29));
+      Stmt.BindDouble(3, EncodeDate(1900, 5, 5));
+      Stmt.StepAndReset;
+      IDs[5] := DB.LastInsertRowID;
+
+      Stmt.BindText  (1, 'Ivan Shishkin');
+      Stmt.BindDouble(2, EncodeDate(1832, 1, 25));
+      Stmt.BindDouble(3, EncodeDate(1898, 3, 20));
+      Stmt.StepAndReset;
+      IDs[6] := DB.LastInsertRowID;
+    finally
+      Stmt.Free;
+    end;
+
+    // Create table "paintings"
+    DB.Execute('CREATE TABLE paintings (title TEXT, year INTEGER, artist INTEGER)');
+
+    // Fill the table with paintings info
+    Stmt := DB.Prepare('INSERT INTO paintings (title, year, artist) VALUES (?, ?, ?)');
+    try
+      // Leonardo da Vinci
+      Stmt.BindText(1, 'The Virgin and Child with St. Anne');
+      Stmt.BindInt (2, 1508);
+      Stmt.BindInt (3, IDs[1]);
+      Stmt.StepAndReset;
+
+      Stmt.BindText(1, 'Mona Lisa');
+      Stmt.BindInt (2, 1519);
+      Stmt.BindInt (3, IDs[1]);
+      Stmt.StepAndReset;
+
+      // Raphael
+      Stmt.BindText(1, 'Sistine Madonna');
+      Stmt.BindInt (2, 1514);
+      Stmt.BindInt (3, IDs[2]);
+      Stmt.StepAndReset;
+
+      Stmt.BindText(1, 'Transfiguration');
+      Stmt.BindInt (2, 1520);
+      Stmt.BindInt (3, IDs[2]);
+      Stmt.StepAndReset;
+
+      // Arkhip Kuindzhi
+      Stmt.BindText(1, 'After a rain');
+      Stmt.BindInt (2, 1879);
+      Stmt.BindInt (3, IDs[3]);
+      Stmt.StepAndReset;
+
+      Stmt.BindText(1, 'Elbrus');
+      Stmt.BindInt (2, 1895);
+      Stmt.BindInt (3, IDs[3]);
+      Stmt.StepAndReset;
+
+      // Nicholas Roerich
+      Stmt.BindText(1, 'To Kailas. Lahul');
+      Stmt.BindInt (2, 1932);
+      Stmt.BindInt (3, IDs[4]);
+      Stmt.StepAndReset;
+
+      Stmt.BindText(1, 'Krishna');
+      Stmt.BindInt (2, 1929);
+      Stmt.BindInt (3, IDs[4]);
+      Stmt.StepAndReset;
+
+      // Ivan Aivazovsky
+      Stmt.BindText(1, 'The Mary Caught in a Storm');
+      Stmt.BindInt (2, 1892);
+      Stmt.BindInt (3, IDs[5]);
+      Stmt.StepAndReset;
+
+      Stmt.BindText(1, 'Brig "Mercury" Attacked by Two Turkish Ships');
+      Stmt.BindInt (2, 1892);
+      Stmt.BindInt (3, IDs[5]);
+      Stmt.StepAndReset;
+
+      // Ivan Shishkin
+      Stmt.BindText(1, 'Morning in a Pine Forest');
+      Stmt.BindInt (2, 1889);
+      Stmt.BindInt (3, IDs[6]);
+      Stmt.StepAndReset;
+
+      Stmt.BindText(1, 'Wood Distances');
+      Stmt.BindInt (2, 1884);
+      Stmt.BindInt (3, IDs[6]);
+      Stmt.StepAndReset;
+    finally
+      Stmt.Free;
+    end;
+  finally
+    DB.Free;
+  end;
+end;
+
+procedure TForm_Main.Button_DB_ReadClick(Sender: TObject);
+var
+  DB: TSQLite3Database;
+  Stmt_Artists,
+  Stmt_Paintings: TSQLite3Statement;
+begin
+  if not FileExists('artists.db') then
+  begin
+    ShowMessage('The database does not exist. Please create one.');
+    Exit;
+  end;
+
+  DB := TSQLite3Database.Create;
+  try
+    DB.Open('artists.db');
+
+    // Show all artists and their paintings
+    Stmt_Artists := DB.Prepare('SELECT rowid, name, born, died FROM artists ORDER BY born');
+    Stmt_Paintings := DB.Prepare('SELECT title, year FROM paintings WHERE artist = ? ORDER BY year');
+    try
+      while Stmt_Artists.Step = SQLITE_ROW do
+      begin
+        Memo_Result.Lines.Add(Stmt_Artists.ColumnText(1));
+        Memo_Result.Lines.Add(DateToStr(Stmt_Artists.ColumnDouble(2)) + ' - ' + DateToStr(Stmt_Artists.ColumnDouble(3)));
+
+        Memo_Result.Lines.Add('paintings:');
+        Stmt_Paintings.BindInt(1, Stmt_Artists.ColumnInt(0));
+        while Stmt_Paintings.Step = SQLITE_ROW do
+          Memo_Result.Lines.Add('    ' + Stmt_Paintings.ColumnText(0) + ' (' + Stmt_Paintings.ColumnText(1) + ')');
+        Stmt_Paintings.Reset;
+
+        Memo_Result.Lines.Add('');
+      end;
+    finally
+      Stmt_Paintings.Free;
+      Stmt_Artists.Free;
+    end;
+  finally
+    DB.Free;
+  end;
+
+  // Add separator
+  Memo_Result.Lines.Add('------------------------------------------------');
+  Memo_Result.Lines.Add('');
+end;
+
+end.