(PHP 5, PHP 7, PECL OCI8 >= 1.1.0)
OCI-Collection::assign — Assigns a value to the collection from another existing collection
$from
)Assigns a value to the collection from another, previously created collection. Both collections must be created with oci_new_collection() prior to using them.
fromAn instance of OCI-Collection.
成功时返回 TRUE， 或者在失败时返回 FALSE。