====== MDB ADOX Datenbankdatei erstellen ====== public static void createDatabaseFile( string file ){ file = file.ToLower(); if (!file.EndsWith(".mdb")) { file += ".mdb"; } if (System.IO.File.Exists(file)) { if (!overwrite) { return false; } System.IO.File.Delete(file); } ADOX.Catalog catalog = new ADOX.Catalog(); string provider = "Provider=Microsoft.Jet.OLEDB.4.0;"; string engine = "Jet OLEDB:Engine Type=5;"; string datasource = "Data Source=" + file + ";"; string jetDB = "Jet OLEDB:Encrypt Database=True;"; string jetPwd = "Jet OLEDB:Database Password=MeinPasswort;"; string conString = provider + engine + datasource + jetDB + jetPwd; object comObject = catalog.Create( conString ); Marshal.ReleaseComObject( comObject ); comObject = null; catalog = null; return true; }