oci_lob_copy

Description

Copies large object or a part of large object to another large object. Parameter length indicates the length of data to be copied. Old data of LOB-recipient will be overwritten.

If you need to copy a particular part of LOB to a particular position of LOB, you can use oci_lob_seek() to move internal pointers of LOBs.

如果成功则返回 TRUE，失败则返回 FALSE。