增删改查 原始写法

用框架写久了 就会原始写法忘了 今天特意备注一下

= MysqLi_connect('localhost','root','','school') or ->set_charset('utf8' = "select * from think_user" = ->query( = ( = ->[] = '

'(<span style="color: #008000">//<span style="color: #008000"> 新增

<span style="color: #800080">$sql = "insert into think_user values('哈哈','尴尬')"<span style="color: #000000">;

<span style="color: #008000">//<span style="color: #008000"> 修改

<span style="color: #800080">$sql="update think_user set name='京客隆',age=20,address='长江索道' where id=20"<span style="color: #000000">;
<span style="color: #008000">//<span style="color: #008000"> 删除

<span style="color: #800080">$sql="delete from think_user where id=20";