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.

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 Using the OMDB library db.execute-in db.database db.open-table db.insert db.update db.delete db.commit db.set-transaction-type

Other Library Functions db.advance-recordset db.close db.commit db.compile-statement db.database db.delete db.discard db.document-writer-sedna db.execute db.execute-in db.field db.insert db.is-null db.move-dynamic-record db.move-record db.omdb-version db.omdb-version-oci10g db.omdb-version-oci11g db.omdb-version-oci8i db.omdb-version-oci9i db.omdb-version-odbc db.omdb-version-sedna db.open-oci10g db.open-oci11g db.open-oci8i db.open-oci9i db.open-odbc db.open-procedure db.open-sedna db.open-table db.prepare db.procedure db.query db.reader db.record-exists db.rollback db.set-transaction-type db.statement db.streaming-execute db.table db.update db.writer

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