OCI-Lob::setBuffering()
(PHP 5, PHP 7, PECL OCI8 >= 1.1.0)
Changes current state of buffering for the large object
说明
OCI-Lob::setBuffering(bool $on_off): bool
Sets the buffering for the large object, depending on the value of the$on_offparameter.
Use of this function may provide performance improvements by buffering small reads and writes of LOBs by reducing the number of network round-trips and LOB versions.OCI-Lob::flush() should be used to flush buffers, when you have finished working with the large object.
参数
- $on_off
TRUE
for on andFALSE
for off.
返回值
成功时返回TRUE
,或者在失败时返回FALSE
。 Repeated calls to this method with the same flag will return TRUE
.
参见
- OCI-Lob::getBuffering