Обсуждение: [ psqlodbc-Bugs-1000564 ] Rollback in manual transaction
Bugs item #1000564, was opened at 2006-02-22 12:23 You can respond by visiting: http://pgfoundry.org/tracker/?func=detail&atid=538&aid=1000564&group_id=1000125 Category: None Group: None >Status: Deleted >Resolution: Rejected Priority: 3 Submitted By: Nobody (None) >Assigned to: Hiroshi Inoue (hinoue) Summary: Rollback in manual transaction Initial Comment: Postgres 8.1 either Windows or linux psqlODBC 08.01.0200 .Net Framework 1.1 in particular Visual Basic In Notes: psqlODBC 08.01.0106 I read: ... 3) doesn't call rollback in autocommit off or in manual transaction ... But Executing a statement in a transaction which gives an error causes an implicit rollback of the transaction and the closeof the connection. Sample code: Dim cnt As New Odbc.OdbcConnection"Driver={PostgreSQL Unicode}; Server=****; Database=test_ado; Uid=postgres; Password=****;BoolsAsChar=0; Parse=0; UniqueIndex=1; TextAsLongVarchar=1; LowerCaseIdentifier=1") Dim tra As Odbc.OdbcTransaction Dim sSql As String Try cnt.Open() tra = cnt.BeginTransaction() 'Setting Primary key to Null cause an error sSql = "UPDATE test_ado SET cod=Null WHERE cod ='00004'" Dim cmd As New Odbc.OdbcCommand(sSql, cnt) cmd.CommandText = sSql cmd.Transaction = tra cmd.ExecuteNonQuery() Catch ex As Exception MsgBox(ex.Message) MsgBox(cnt.State.ToString) End Try ---------------------------------------------------------------------- >Comment By: Hiroshi Inoue (hinoue) Date: 2006-03-18 22:01 Message: This item is duplicated. ---------------------------------------------------------------------- You can respond by visiting: http://pgfoundry.org/tracker/?func=detail&atid=538&aid=1000564&group_id=1000125