dbplus_rcrtexact
(4.1.0 - 4.2.3 only, PECL)
dbplus_rcrtexact -- Creates an exact but empty copy of a relation including indices说明
mixed dbplus_rcrtexact ( string name, resource relation [, bool overwrite] )
dbplus_rcrtexact() will create an exact but
empty copy of the given relation under a
new name.
参数
namerelationThe copied relation, opened by dbplus_open().
overwriteAn existing relation by the same
namewill only be overwritten if this parameter is set to TRUE and no other process is currently using the relation.