oci_lob_copy

(PHP 5, PHP 7, PECL OCI8 >= 1.1.0)

oci_lob_copy — Copies large object

说明

oci_lob_copy ( OCI-Lob $lob_to , OCI-Lob $lob_from [, int $length = 0 ] ) : bool

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.

参数

lob_to

The destination LOB.

lob_from

The copied LOB.

length

Indicates the length of data to be copied.

返回值

成功时返回 TRUE， 或者在失败时返回 FALSE。