(PHP 4 >= 4.0.7, PECL dbplus:0.9)
dbplus_xlockrel вЂ” Request exclusive lock on relation
Request an exclusive lock on relation preventing even read access from other clients.
A relation opened by dbplus_open().
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.