oci_lob_copy

(PHP 5, PHP 7, PHP 8, PECL OCI8 >= 1.1.0)

oci_lob_copyCopies large object

说明

oci_lob_copy ( OCILob $to , OCILob $from , int|null $length = null ) : 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 OCILob::seek() to move LOB internal pointers.

参数

to

The destination 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

更新日志

版本 说明
8.0.0, PECL OCI8 3.0.0 length is now nullable.

注释

Note:

The OCILob class was called OCI-Lob prior to PHP 8 and PECL OCI8 3.0.0.

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