Library: Interfaces, 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 dbOpen 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 Syntax    db.execute-in    db.database    db.open-table    db.insert    db.update    db.delete    db.commit    db.set-transaction-type    dbStatementExecute

Related Concepts    Using the OMDB library

Other Library Functions    db.advance-recordset    db.close    db.commit    db.compile-statement    db.database    db.delete    db.discard    db.execute    db.execute-in    db.field    db.insert    db.move-record    db.omdb-version    db.omdb-version-oci8    db.omdb-version-oci8i    db.omdb-version-odbc    db.open-oci8    db.open-oci8i    db.open-odbc    db.open-procedure    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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