<?php

$dbhost = 'localhost:3306';? // mysql服務(wù)器主機(jī)地址

$dbuser = 'root';? ? ? ? ? ? // mysql用戶名

$dbpass = '123456';? ? ? ? ? // mysql用戶名密碼

$conn = mysqli_connect($dbhost, $dbuser, $dbpass);

if(! $conn )

{

? ? die('連接失敗: ' . mysqli_error($conn));

}

// 設(shè)置編碼，防止中文亂碼

mysqli_query($conn , "set names utf8");

$sql = 'DELETE FROM runoob_tbl

? ? ? ? WHERE runoob_id=3';

mysqli_select_db( $conn, 'RUNOOB' );

$retval = mysqli_query( $conn, $sql );

if(! $retval )

{

? ? die('無(wú)法刪除數(shù)據(jù): ' . mysqli_error($conn));

}

echo '數(shù)據(jù)刪除成功！';

mysqli_close($conn);

?>