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이 문서에서는 PHP 중국어 웹사이트 매뉴얼 풀어 주다
(PECL CUBRID >= 8.3.1)
cubrid_lob_export — Export BLOB/CLOB data to file
$conn_identifier
, resource $lob_identifier
, string $path_name
)cubrid_lob_export() is used to get BLOB/CLOB data from CUBRID database, and saves its contents to a file. To use this function, you must use cubrid_lob_get() first to get BLOB/CLOB info from CUBRID.
conn_identifier
Connection identifier.
lob_identifier
LOB identifier.
path_name
Path name of the file.
TRUE
, when process is successful.
FALSE
, when process is unsuccessful.
Example #1 cubrid_lob_export() 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 );
?>