OCI-Lob->truncate
(PHP 5, PECL oci8:1.1-1.2.4)
OCI-Lob->truncate — Truncates large object
说明
OCI-Lob
bool truncate
([ int $length
] )
Truncates the LOB.
参数
- length
-
If provided, this method will truncate the LOB to length bytes. Otherwise, it will completrely purge the LOB.
返回值
如果成功则返回 TRUE，失败则返回 FALSE。