OCI-Lob::read
(PHP 5, PECL OCI8 >= 1.1.0)
OCI-Lob::read — Reads part of the large object
说明
$length
)
Reads length bytes from the current position of
LOB's internal pointer.
Reading stops when length bytes have been read or
end of the large object is reached. Internal pointer of the large object
will be shifted on the amount of bytes read.
参数
-
length -
The length of data to read, in bytes. Large values will be rounded down to 1 MB.
返回值
Returns the contents as a string, 或者在失败时返回 FALSE .
参见
- OCI-Lob::load
- OCI-Lob::write
用户评论:
[#1] Marcin Matras [2013-03-26 12:49:22]
To read LOB into variable you can use OCI-Lob::load
<?php
$foo = $MyBlob->load();
?>
[#2] alvaro at demogracia dot com [2008-10-08 00:32:25]
To read the whole LOB into a variable:
<?php
$foo = $MyBlob->read($MyBlob->size());
?>