(PHP 5, PECL OCI8 >= 1.1.0)
OCI-Lob::write — Writes data to the large object
Writes data from the parameter
data into the
current position of LOB's internal pointer.
The data to write in the LOB.
If this parameter is given, writing will stop after
lengthbytes have been written or the end of
datais reached, whichever comes first.
Returns the number of bytes written 或者在失败时返回