(PHP 5, PHP 7, PECL OCI8 >= 1.1.0)
OCI-Collection::assignElem — Assigns a value to the element of the collection
Assigns a value to the element with index index.
indexThe element index. First index is 0.
valueCan be a string or a number.
成功时返回 TRUE， 或者在失败时返回 FALSE。