PHP操作数据库：insert create 操作

/*  2011.7.27

*/

  $demos =new Demo();
  $dbname="create database tools";
  $dbtabla="create table admin(name varchar(200),pass varchar(200))";
  $values="insert into admin values('Feihacker','tools')";
  $demos->CreateDB($dbname);
  $demos->CreateDB($dbtabla,"tools");
  $demos->CreateDB($values,"tools");
  class Demo
  {     /*执行插入操作
       */
      public function CreateDB($sql,$name){
          $conn =mysql_connect("localhost","root","root");//创建连接对象
        if(!empty($name)) //创建表 //判断是否为空
          {
              mysql_select_db($name,$conn); //选定数据库
              if(!mysql_query($sql)){     echo"error". mysql_error();} //mysql_query();执行sql语句
            mysql_close($conn); //关闭连接
          }
          else
          {
              if(!mysql_query($sql)){     echo"error". mysql_error();}
             mysql_close($conn);
          }
      }

  }

?>
 from:菲 blog