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/SQL/SQLite ExecuteSQL with Parameters
Required plugins for this example: MBS SQL Plugin
You find this example project in your Plugins Download as a Xojo project file within the examples folder: /SQL/SQLite ExecuteSQL with Parameters
This example is the version from Thu, 6th Apr 2016.
Project "SQLite ExecuteSQL with Parameters.xojo_binary_project"
Class App Inherits Application
Const kEditClear = "&Löschen"
Const kFileQuit = "Beenden"
Const kFileQuitShortcut = ""
EventHandler Sub Open() // use internal sqlite library call InternalSQLiteLibraryMBS.Use dim con as SQLConnectionMBS dim cmd as SQLCommandMBS try con = new SQLConnectionMBS // connection object cmd = new SQLCommandMBS // create command object // where is the library? 'con.Option(con.kOptionLibrarySQLite) = "/usr/lib/libsqlite3.0.dylib" // connect to database dim path as string if TargetMacOS then path = "/tmp/test.db" // put the database in the temporary folder else path = "test.db" // for Windows and Linux in the current folder the application is inside. end if con.Connect(path,"","",SQLConnectionMBS.kSQLiteClient) // associate a command with connection // connection can also be specified in SACommand constructor cmd.Connection=con // Insert 2 rows cmd.setCommandText("Insert into test_tbl(fid, fvarchar20) values(:1, :2)") // use first method of binding - param assignment cmd.Param(1).setAsLong(2) cmd.Param(2).setAsString(new SQLStringMBS("Some string (2)")) // Insert first row cmd.Execute // another record cmd.Param(1).setAsLong(3) cmd.Param(2).setAsString("Some string (3)") // Insert second row cmd.Execute // commit changes on success con.Commit MsgBox "Input parameters bound, rows inserted!" catch r as SQLErrorExceptionMBS // SAConnection::Rollback() // can also throw an exception // (if a network error for example), // we will be ready try // on error rollback changes if con<>nil then con.rollback end if catch x as SQLErrorExceptionMBS // ignore end try // show error message MsgBox r.message end try End EventHandler
End Class
MenuBar MenuBar1
MenuItem FileMenu = "&Ablage"
MenuItem FileQuit = "#App.kFileQuit"
MenuItem EditMenu = "&Bearbeiten"
MenuItem EditUndo = "&Rückgängig"
MenuItem UntitledMenu1 = "-"
MenuItem EditCut = "&Ausschneiden"
MenuItem EditCopy = "&Kopieren"
MenuItem EditPaste = "&Einfügen"
MenuItem EditClear = "#App.kEditClear"
MenuItem UntitledMenu0 = "-"
MenuItem EditSelectAll = "&Alles auswählen"
End MenuBar
Class Window1 Inherits Window
End Class
End Project

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