cubrid_lob2_export

(PECL CUBRID >= 8.4.1)

cubrid_lob2_export — Export the lob object to a file.

Beskrivelse

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 has existed, it will fail. This function will not influence the cursor position of the lob object. It operates the entire lob object.

Parametre

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.

Returnerings Værdier

TRUE if the process is successful and FALSE for failure.

Eksempler

Eksempel #1 cubrid_lob2_export() example


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

$conn = cubrid_connect("localhost", 33000, "demodb", "public", "");

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

cubrid_move_cursor($req, 3, 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);
?>

Se også

cubrid_lob2_new() - Create a lob object.
cubrid_lob2_close() - Close LOB object.
cubrid_lob2_import() - Import BLOB/CLOB data from a file.
cubrid_lob2_bind() - Bind a lob object or a string as a lob object to a prepared statement as parameters.

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