cubrid_lob_get

(PECL CUBRID >= 8.3.1)

cubrid_lob_get — Get BLOB/CLOB data

Описание

array cubrid_lob_get ( resource $conn_identifier , string $sql )

cubrid_lob_get() is used to get BLOB/CLOB meta info from CUBRID database, CUBRID gets BLOB/CLOB by executing the SQL statement, and returns all LOBs as a resource array. Be sure that the SQL retrieves only one column and its data type is BLOB or CLOB.

Remember to use cubrid_lob_close() to release the LOBs if you don't need it any more.

Список параметров

conn_identifier: Connection identifier.
sql: SQL statement to be executed.

Возвращаемые значения

Return an array of LOB resources, when process is successful.

FALSE, when process is unsuccessful.

Примеры

Пример #1 cubrid_lob_get() example


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

Смотрите также

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