php如何查询mysql表名字

<meta><?php   $servername = "sdm163155241.com"; $username = "sdm1655241"; $password = "1746aaa; // 连接服务器 $con = mysql_connect($servername, $username, $password); if (!$con) { die("Connection failed: " . mysql_error()); } // 选择数据库 $dbName = "sdm1631efee_db"; $db_selected = mysql_select_db($dbName, $con); if (!$db_selected) { die ("Can&#39;t DB sdm163155241_db : " . mysql_error()); } $tabelCount = 1; $result = mysql_query("SHOW TABLES");  if($result) { while($row = mysql_fetch_array($result))  {  echo $tabelCount.": ".$row[0]. "<br/>";  $tabelCount++; }  }else { echo "query result is null"; }  mysql_free_result($result);  mysql_close($con) ?&gt;