Monkeybread Xojo plugin - Example: /SQL/SQLDatabaseMBS SQLite ExecuteSQL with Workers

Platforms to show: All Mac Windows Linux Cross-Platform

/SQL/SQLDatabaseMBS SQLite ExecuteSQL with Workers

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 ExecuteSQL with Workers

This example is the version from Mon, 6th Nov 2022.

Project "SQLDatabaseMBS SQLite ExecuteSQL with Workers.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 db.RaiseExceptions = true if db.Connect then MsgBox "We are connected!" Try // create table db.SQLExecute "Create table test_tbl(fid integer, fvarchar20 varchar(20), fblob blob)" MessageBox "Table created." Catch r As SQLErrorExceptionMBS MessageBox r.message end try end if End EventHandler

End Class

Class Window1 Inherits Window

Control CheckButton Inherits PushButton

ControlInstance CheckButton Inherits PushButton

EventHandler Sub Action() // check how many records we have Dim db As New SQLDatabaseMBS 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 db.RaiseExceptions = True If db.Connect Then Dim r As RecordSet = db.SQLSelect("select count(*) from test_tbl") MessageBox r.IdxField(1).StringValue+" records" End If End EventHandler

End Control

Control RunButton Inherits PushButton

ControlInstance RunButton Inherits PushButton

EventHandler Sub Action() worker1.start End EventHandler

End Control

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