(PHP 4 >= 4.0.7, PECL dbplus:0.9)
dbplus_ropen — Open relation file local
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.
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.