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.
Parameters
name
Return Values
Notes
Warning
This function is
EXPERIMENTAL. The behaviour of this function, its name, and
surrounding documentation may change without notice in a future release of PHP.
This function should be used at your own risk.