dbplus_getunique

(PHP 4 >= 4.0.7RC1)

dbplus_getunique -- Get a id number unique to a relation

Description

int dbplus_getunique (resource relation, int uniqueid)

Warning

This function is EXPERIMENTAL. That means, that the behaviour of this function, this function name, in concreto ANYTHING documented here can change in a future release of PHP WITHOUT NOTICE. Be warned, and use this function at your own risk.

dbplus_getunique() will obtain a number guaranteed to be unique for the given relation and will pass it back in the variable given as uniqueid.

The function will return zero (aka. DBPLUS_ERR_NOERR) on success or a db++ error code on failure. See dbplus_errcode() or the introduction to this chapter for more information on db++ error codes.