数据库的CURD

abstrakt：查$sql = "select * from cates where cid=$cid";删除$sql = "delete from cates where cid=$cid" ;修改$sql = "update cates set cname='$cname' where cid=$cid";添加$sql="i

查$sql = "select * from cates where cid=$cid";

删除$sql = "delete from cates where cid=$cid" ;

修改$sql = "update cates set cname='$cname' where cid=$cid";

添加$sql="insert into lyb_message(mtitle,mcontent,mtime,ip,uid)values('$title','$content','$time','$ip','$uid')";

Korrigierender Lehrer：查无此人Korrekturzeit：2019-05-09 14:09:25
Zusammenfassung des Lehrers：写的不错。数据库最主要的就是增删查改。继续加油