php丽娜姐到mysql数据库并进行简单的查询过程演示
<?php
$DB_HOST = "localhost";
$DB_NAME = "db";
$DB_USER = "user";
$DB_PASSWORD = "pass";
$con = mysql_connect($DB_HOST, $DB_USER, $DB_PASSWORD);
if (!$con)
{
die('Could not connect: ' . mysql_error());
}
mysql_select_db($DB_NAME , $con);
mysql_close($con);
?>
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