Other Library Functions

db.rollback

function

Library: Database access (OMDB)
Import : omdb.xmd

Declaration

define external function db.rollback
       value db.database database

Argument definitions

database: is a db.database object obtained by opening a connection to a database using one of the db.open functions.

Purpose

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

Requirements

The db.database 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 Topics

Other Library Functions