cubrid_lob_size

(PECL CUBRID >= 8.3.1)

cubrid_lob_size — Get BLOB/CLOB data size

说明

string cubrid_lob_size ( resource $lob_identifier )

cubrid_lob_size() is used to get BLOB/CLOB data size.

参数

lob_identifier: LOB identifier.

返回值

A string representing LOB data size, when process is successful.

FALSE, when process is unsuccessful.

更新日志

版本	说明
8.4.0	Change return value type from int to string.

范例

Example #1 cubrid_lob_size() example


<?php
$lobs = cubrid_lob_get($con, "SELECT doc_content FROM doc WHERE doc_id=5");
echo "Doc size:".cubrid_lob_size($lobs[0]);
cubrid_lob_export($conn, $lobs[0], "doc_5.txt");
cubrid_lob_close($lobs);
?>

参见

cubrid_lob_get() - Get BLOB/CLOB data
cubrid_lob_close() - Close BLOB/CLOB data
cubrid_lob_export() - Export BLOB/CLOB data to file
cubrid_lob_send() - Read BLOB/CLOB data and send straight to browser