(PHP 5, PECL oci8 >= 1.1.0)
oci_lob_copy — Copies large object
Copies a large object or a part of a large object to another large object. Old LOB-recipient data will be overwritten.
If you need to copy a particular part of a LOB to a particular position of a LOB, use oci_lob_seek() to move LOB internal pointers.
The destination LOB.
The copied LOB.
Indicates the length of data to be copied.
如果成功则返回 TRUE，失败则返回 FALSE。