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/SQL/SQLDatabaseMBS SQLite insert record with transaction
Function:
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/SQLDatabaseMBS SQLite insert record with transaction
This example is the version from Sun, 19th Dec 2020.
Project "SQLDatabaseMBS SQLite insert record with transaction.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 db as new SQLDatabaseMBS // where is the library? 'db.Option(SQLConnectionMBS.kOptionLibrarySQLite) = "/usr/lib/libsqlite3.0.dylib" // connect to database // in this example it is SQLite, // but can also be Sybase, Oracle, Informix, DB2, SQLServer, InterBase, MySQL, SQLBase and ODBC 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 db.DatabaseName = "sqlite:"+path If db.Connect Then db.RaiseExceptions = True // turn of the auto commit db.AutoCommit = db.kAutoCommitOff // insert value with SQL db.SQLExecute "Insert into test_tbl(fid, fvarchar20) values (1, 'Some string (1)')" db.Commit db.SQLExecute "Insert into test_tbl(fid, fvarchar20) values (2, 'Some string (2)')" db.SQLExecute "Insert into test_tbl(fid, fvarchar20) values (3, 'Some string (3)')" db.Commit db.SQLExecute "Insert into test_tbl(fid, fvarchar20) values (4, 'Some string (4)')" db.SQLExecute "Insert into test_tbl(fid, fvarchar20) values (5, 'Some string (5)')" db.Rollback db.SQLExecute "Insert into test_tbl(fid, fvarchar20) values (6, 'Some string (6)')" db.SQLExecute "Insert into test_tbl(fid, fvarchar20) values (7, 'Some string (7)')" db.Commit // now look in database and 4/5 are not there! end if End EventHandler
End Class
Class Window1 Inherits Window
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
End Project

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The items on this page are in the following plugins: MBS SQL Plugin.

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