(4.1.0 - 4.2.3 only, PECL)
dbplus_rcrtexact -- Creates an exact but empty copy of a relation including indices警告 |
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dbplus_rcrtexact() will create an exact but empty copy of the given relation under a new name. An existing relation by the same name will only be overwritten if overwrite is TRUE and no other process is currently using the relation.
Returns resource on success or DBPLUS_ERR_UNKNOWN on failure.