PHP ?? ?? ?? ??? ?????? ??
?? ??????? ??? ??? ???????
? ??? ??? ??????
name
age
sex
- ? ???????.
??? ???
?? ??? ??? ???? ?? ??????? ??? ?????
?????? ??
<?php
header("Content-type:text/html;charset=utf-8"); //設(shè)置編碼
$servername = "localhost";
$username = "root";
$password = "root";
// 創(chuàng)建連接
$conn = mysqli_connect($servername, $username, $password);
mysqli_set_charset($conn,'utf8'); //設(shè)定字符集
// 檢測(cè)連接
if (!$conn) {
die("連接失敗: " . mysqli_connect_error());
}
// 創(chuàng)建數(shù)據(jù)庫
$sql = "CREATE DATABASE study";
if (mysqli_query($conn, $sql)) {
echo "數(shù)據(jù)庫創(chuàng)建成功";
} else {
echo "數(shù)據(jù)庫創(chuàng)建失敗: " . mysqli_error($conn);
}
mysqli_close($conn);
?>?? ??? "study"?? ??? ??????? ?????
??? ???
"study" ??????? 'stu' ??? ???
| ?? ?? | id | name | age | s ex | ?? |
| ?? ?? | INT | VARCHAR | INT | VARCHAR | VARCHAR |
| ?? ?? | 6 | 50 | 6 | 20 | 50 |
| ?? ?? | ???? | ?? ?? | ?? ?? | ?? ?? | ?? ? |
<?php
header("Content-type:text/html;charset=utf-8"); //設(shè)置編碼
$servername = "localhost";
$username = "root";
$password = "root";
$dbname = "study";
// 創(chuàng)建連接
$conn = mysqli_connect($servername, $username, $password, $dbname);
mysqli_set_charset($conn,'utf8'); //設(shè)定字符集
// 檢測(cè)連接
if (!$conn) {
die("連接失敗: " . mysqli_connect_error());
}
// 使用 sql 創(chuàng)建數(shù)據(jù)表
$sql = "CREATE TABLE stu (
id INT(6) UNSIGNED AUTO_INCREMENT PRIMARY KEY,
name VARCHAR(50) NOT NULL,
age INT(6) NOT NULL,
sex VARCHAR(20),
class VARCHAR (50) NOT NULL
);";
if (mysqli_query($conn, $sql)) {
echo "數(shù)據(jù)表 stu 創(chuàng)建成功";
} else {
echo "創(chuàng)建數(shù)據(jù)表錯(cuò)誤: " . mysqli_error($conn);
}
mysqli_close($conn);
?>??????? ?????? , ?? ? ?? ??? HTML ??? ???
