标签:incr utf8 auto database sele pass password varchar primary
<?php// 创建连接
$conn = new mysqli($servername,$username,$password);
// 检测连接
if ($conn ->connect_error){
die("连接失败".$conn ->connect_error);
} echo "数据库连接成功" ;
//创建数据库
$sql = "create database if not exists classdb";
if($conn ->query($sql)==TRUE){
echo"数据库创建成功";
}else {
die("创建失败:".mysqli_error($conn));
}
mysqli_select_db( $conn, ‘classdb‘ );
//创建表
$sql1 = "CREATE TABLE IF NOT EXISTS _tbl
(_id
INT UNSIGNED AUTO_INCREMENT,_title
VARCHAR(100) NOT NULL,_author
VARCHAR(40) NOT NULL,
PRIMARY KEY ( _id
)
)ENGINE=InnoDB DEFAULT CHARSET=utf8;";
$retval = mysqli_query( $conn, $sql1 );
if(! $retval )
{
die(‘数据表创建失败: ‘ . mysqli_error($conn));
}
echo "数据表创建成功\n";
?>
标签:incr utf8 auto database sele pass password varchar primary
原文地址:https://blog.51cto.com/13069490/2428446