php +mysql 添加 删除 修改 insert into delete update

it2025-04-23  15

INSERT INTO 插入数据库

$sql = "INSERT INTO subject (uid,fun,title) VALUES (3,88,'语文')"; $query = mysql_query($sql, $link); if($query){ echo mysql_insert_id(); }

UPDATE SET 语法用于修改更新数据表中的数据

$sql="UPDATE subject SET title='英语',fun=60 WHERE id=3";

DELETE FROM 语法用于删除数据表的数据记录

$sql = "DELETE FROM user WHERE username = '小王'";

 

转载于:https://www.cnblogs.com/vania/p/4999874.html

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