php 한글 메뉴얼 도움말 검색 사이트 Closes a database connection [function.db2-close]

설명

bool db2_close ( resource $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.

인수

connection: Specifies an active DB2 client connection.

반환값

성공 시 TRUE를, 실패 시 FALSE를 반환합니다.

예제

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.";
}
?>

위 예제의 출력:

Connection was successfully closed.

참고

db2_connect() - Returns a connection to a database
db2_pclose() - Closes a persistent database connection
db2_pconnect() - Returns a persistent connection to a database