PHP5中文手册

实例

返回有关最近执行查询的信息：

 <?PHP
 $con=mysqli_connect("localhost","my_user","my_password","my_db");
 // Check connection
 if (mysqli_connect_errno($con))
 {
 echo "Failed to connect to MySQL: " . mysqli_connect_error();
 }

// Perform queries
$sql1="CREATE TABLE testPersons LIKE Persons"
mysqli_query($con,$sql1);
$sql2="INSERT INTO testPersons SELECT * FROM Persons ORDER BY LastName LIMIT 10"
 mysqli_query($con,$sql2);

// Print info about most recently executed query
echo mysqli_info($con); 

mysqli_close($con);
 ?>