5、utton1.ClickDimconAsNewOleDb.OleDbConnection("Provider=SQLOLEDB.1;Integrated Security=SSPI;PersistSecurityInfo=False;InitialCatalog=Northwind;Data Source=.;UseProcedureforPrepare=1;AutoTranslate=True;Packet Size=4096;WorkstationID=J;UseEncryptionforData=False;Tagwithcolumncollation w