(PECL CUBRID >= 8.3.1)
Get BLOB/CLOB data
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.
Parameters:
conn_identifier
Connection identifier.
sql
SQL statement to be executed.
Returns:
Return an array of LOB resources, when process is successful.
FALSE
, when process is unsuccessful.
Examples:
cubrid_lob_get() example
<?php $conn = cubrid_connect ("localhost", 33000, "demodb", "dba"); cubrid_execute($conn,"DROP TABLE if exists doc"); cubrid_execute($conn,"CREATE TABLE doc (id INT, doc_content CLOB)"); cubrid_execute($conn,"INSERT INTO doc VALUES (5,'hello,cubrid')"); $lobs = cubrid_lob_get($conn, "SELECT doc_content FROM doc WHERE id=5"); echo "Doc size: ".cubrid_lob_size($lobs[0])." bytes"; cubrid_lob_export($conn, $lobs[0], "doc_5.txt"); cubrid_lob_close($lobs); cubrid_disconnect($conn); ?>
See also:
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