文字
OCI-Lob::flush
(PHP 5, PECL OCI8 >= 1.1.0)
OCI-Lob::flush — Flushes/writes buffer of the LOB to the server
说明
bool OCI-Lob::flush
([ int
$flag
] )OCI-Lob::flush() actually writes data to the server.
参数
-
flag -
By default, resources are not freed, but using flag
OCI_LOB_BUFFER_FREEyou can do it explicitly. Be sure you know what you're doing - next read/write operation to the same part of LOB will involve a round-trip to the server and initialize new buffer resources. It is recommended to useOCI_LOB_BUFFER_FREEflag only when you are not going to work with the LOB anymore.
返回值
成功时返回 TRUE ， 或者在失败时返回 FALSE 。
Returns FALSE if buffering was not enabled or an error occurred.
参见
- OCI-Lob::getBuffering
- OCI-Lob::setBuffering