Podręcznik PHP
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# sesam_rollback

(PHP 3 CVS only)

sesam_rollback -- Discard any pending updates to the SESAM database

## Description

bool sesam_rollback ( void )

Returns: `TRUE` on success, `FALSE` on errors

sesam_rollback() discards any pending updates to the database. Also affected are result cursors and result descriptors.

At the end of each script, and as part of the sesam_disconnect() function, an implied sesam_rollback() is executed, discarding any pending changes to the database.

See also: sesam_commit().

Przykład 1. Discarding an update to the SESAM database
`<?php if (sesam_connect ("mycatalog", "myschema", "otto")) { if (sesam_execimm ("INSERT INTO mytable VALUES (*, 'Small Test', <0, 8, 15>)") && sesam_execimm ("INSERT INTO othertable VALUES (*, 'Another Test', 1)")) { sesam_commit(); } else { sesam_rollback(); } } ?>`

Poprzedni | Spis treści | Następny
sesam_query | Początek rozdziału | sesam_seek_row