cubrid_lob_export 함수는 BLOB/CLOB 타입의 데이터를 파일로 저장한다.
bool cubrid_lob_export (resource $conn_identifier, resource $lob_identifier, string $path_name)
<?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);
?>