<?php $host = 'localhost:3306'; $user = 'root'; // MySQL用户账号 $pass = ''; $dbname = 'test'; $conn = mysqli_connect($host, $user, $pass,$dbname); if(!$conn){ die('Could not connect: '.mysqli_connect_error()); } echo 'Connected successfully<br/>'; $sql = "create table emp5(id INT AUTO_INCREMENT,name VARCHAR(20) NOT NULL, emp_salary INT NOT NULL,primary key (id))"; if(mysqli_query($conn, $sql)){ echo "Table emp5 created successfully"; }else{ echo "Could not create table: ". mysqli_error($conn); } mysqli_close($conn); ?>