PHP连接MYSQL操作数据库

PHP连接MYSQL操作数据库

<?php
$con = mysql_connect("localhost","root","");
if (!$con)
  {
  die('Could not connect: ' . mysql_error());
  }
  if (mysql_query("CREATE DATABASE MYDB1",$con))
  {
  	echo "Database created";
  }
  else
  {
  	echo "Error creating database: " . mysql_error();
  }

  mysql_selectdb("MYDB1",$con);
  $sql='
  CREATE TABLE Persons
  (
  FirstName varchar(15),
  LastName varchar(15),
  age int
  )
  ';
  if(mysql_query($sql,$con))
  		{
  			
  			echo 'Table Created';
  		}
  		else 
  		{
  			echo mysql_error();
  		}
  
mysql_close($con);
?>