(PHP 4 >= 4.0.7, PECL dbplus:0.9)
dbplus_getunique — Get an id number unique to a relation
Obtains a number guaranteed to be unique for the given relation and will pass it back in the variable given as uniqueid .
A relation opened by dbplus_open().
Returns DBPLUS_ERR_NOERR on success or a db++ error code on failure.
This function is EXPERIMENTAL. The behaviour of this function, its name, and surrounding documentation may change without notice in a future release of PHP. This function should be used at your own risk.