oci_lob_copy Copies large object


oci_lob_copy

(PHP 5, PECL OCI8 >= 1.1.0)

oci_lob_copyCopies large object

说明

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

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.


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