(PHP 4 >= 4.1.0)
dbplus_getunique -- Get a id number unique to a relation
Description
int dbplus_getunique (resource relation, int uniqueid)
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This function is EXPERIMENTAL. The behaviour of this function, the name of this
function, and anything else documented about this function may change in a future release of PHP
without notice. Be warned and use this function at your own risk.
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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.
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