(PHP 4 <= 4.1.0, PECL dbplus >= 0.9)
Specify new primary key for a relation
mixed dbplus_rkeys ( resource $relation, mixed $domlist )
dbplus_rkeys() will replace the current primary key for relation with the combination of domains specified by domlist.
Parameters:
relation
A relation opened by dbplus_open().
domlist
A combination of domains. May be passed as a single domain name string or as an array of domain names.
Returns:
Returns resource on success or DBPLUS_ERR_UNKNOWN on failure.
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