cubrid_lob2_export

Export the lob object to a file.

Beschreibung

bool cubrid_lob2_export ( resource $lob_identifier , string $file_name )

The cubrid_lob2_export function is used to save the contents of BLOB/CLOB data to a file. To use this function, you must use cubrid_lob2_new or fetch a lob object from CUBRID database first. If the file already exists, the operation will fail. This function will not influence the cursor position of the lob object. It operates the entire lob object.

Parameter-Liste

lob_identifier: Lob identifier as a result of cubrid_lob2_new or get from the result set.
filename: File name you want to store BLOB/CLOB data. It also supports the path of the file.

Rückgabewerte

TRUE if the process is successful and FALSE for failure.

Beispiele

Beispiel #1 cubrid_lob2_export example


<?php
// Table: test_lob (id INT, contents CLOB)

$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')");

$req = cubrid_prepare($conn, "select * from doc");

cubrid_execute($req);

cubrid_move_cursor($req, 1, CUBRID_CURSOR_FIRST);

$row = cubrid_fetch($req, CUBRID_NUM | CUBRID_LOB);

cubrid_lob2_export($row[1], "doc_3.txt");

cubrid_lob2_close($row[1]);
cubrid_disconnect($conn);
?>

Siehe auch

cubrid_lob2_new
cubrid_lob2_close
cubrid_lob2_import
cubrid_lob2_bind