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# db2_close

(PECL)

db2_close -- Closes a database connection

## 説明

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.

## パラメータ

connection

  Specifies an active DB2 client connection.

## 返り値

成功した場合に `TRUE` を、失敗した場合に `FALSE` を返します。

## 例

例 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."; } ?>`
上の例の出力は以下となります。
    Connection was successfully closed.

## 参考

db2_connect()
db2_pconnect()

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