sesam_rollback

(PHP 3 CVS only)

sesam_rollback -- Discard any pending updates to the SESAM database

Description

boolean sesam_rollback ()

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().

Ejemplo 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();
}
?>