$av_dsn = "xx8-ywd";
$av_user = "ywd";
$av_password = "";
$connection = mysql_connect($av_dsn,$av_user,$av_password);
mysql_select_db("cmstest", $connection);
$sql="select * from cat ";
$result = mysql_query($sql, $connection); $row = mysql_fetch_array($result);//提示无资源连接
后来我发现不管用什么登录名或数据库名都不会提示错误
$av_user = "ywd";
$av_password = "";
$connection = mysql_connect($av_dsn,$av_user,$av_password);
mysql_select_db("cmstest", $connection);
$sql="select * from cat ";
$result = mysql_query($sql, $connection); $row = mysql_fetch_array($result);//提示无资源连接
后来我发现不管用什么登录名或数据库名都不会提示错误
$connection = mysql_connect($av_dsn,$av_user,$av_password) or die(mysql_error());