| Warning |
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. |
dbplus_ropen() will open the relation file locally for quick access without any client/server overhead. Access is read only and only dbplus_current() and dbplus_next() may be applied to the returned relation.