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