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Dieses Dokument verwendet PHP-Handbuch für chinesische Websites Freigeben
(PECL ibm_db2 >= 1.0.0)
db2_close — Closes a database connection
$connection
)This function closes a DB2 client connection created with db2_connect() and returns the corresponding resources to the database server.
If you attempt to close a persistent DB2 client connection created with db2_pconnect() , the close request is ignored and the persistent DB2 client connection remains available for the next caller.
connection
Specifies an active DB2 client connection.
成功时返回 TRUE
, 或者在失败时返回 FALSE
。
Example #1 Closing a connection
The following example demonstrates a successful attempt to close a connection to an IBM DB2, Cloudscape, or Apache Derby database.
<?php
$conn = db2_connect ( 'SAMPLE' , 'db2inst1' , 'ibmdb2' );
$rc = db2_close ( $conn );
if ( $rc ) {
echo "Connection was successfully closed." ;
}
?>
以上例程会输出:
Connection was successfully closed.