Related Syntax	Related Concepts	Other Library Functions

Library: omdb - high level database access Include: omdb.xin

Declaration

  define external function dbRollback
         value dbDatabase database

  where

database

is a dbDatabase object obtained by opening a connection to a database using one of the dbOpen functions.

Use dbRollback to roll back (cancel) all operations not yet committed to the database.

Requirements

You must include the following line at the beginning of your OmniMark program:

  include "omdb.xin"

The dbDatabase object database must be:

• open (else external exception OMDB101)
• in scope (else external exception OMDB103)

Usage Notes

This function is only effective when the database is in manual-commit mode.

Related Syntax    dbExecute    dbDatabase    dbTableOpen    dbTableInsert    dbTableUpdate    dbTableDelete    dbCommit    dbSetTransactionType    dbStatementExecute

Related Concepts    Using the OMDB library

Other Library Functions    dbClose    dbCommit    dbDatabase    dbExecute    dbField    dbFieldPrepare    dbFieldSink    dbFieldValue    dbIsVersionCompatible    dbLibraryVersion    dbLibraryVersionOCI8    dbLibraryVersionOCI8i    dbLibraryVersionODBC    dbOpenOCI8    dbOpenOCI8i    dbOpenODBC    dbProcedure    dbProcedureClose    dbProcedureExecute    dbProcedureOpen    dbQuery    dbRecordExists    dbRecordMove    dbRecordSetMove    dbRollback    dbSetTransactionType    dbStatement    dbStatementCompile    dbStatementDiscard    dbStatementExecute    dbStatementStreamingExecute    dbTable    dbTableClose    dbTableDelete    dbTableInsert    dbTableOpen    dbTableUpdate

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