cubrid_lob2_export
PHP function
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(PECL CUBRID >= 8.4.1)
Export the lob object to a file
Description
cubrid_lob2_export(resource $lob_identifier, string $file_name): bool
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.
Parameters
lob_identifierLob identifier as a result of
cubrid_lob2_new()or get from the result set.filenameFile name you want to store BLOB/CLOB data. It also supports the path of the file.
Return Values
Success
Examples
cubrid_lob2_export() example
php
<?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);
?>