dbplus_rsecindex() will create a new secondary
relation with consists of the
domains specified by
domlist and is of
A relation opened by dbplus_open().
A combination of domains. May be passed as a single domain name string or as an array of domain names.
Returns resource on success or DBPLUS_ERR_UNKNOWN on failure.
This function is EXPERIMENTAL. The behaviour of this function, the name of this function, and anything else documented about this function may change without notice in a future release of PHP. Use this function at your own risk.