改題目就改答案 CREATE TABLE bdorder ( studentno varchar(10) KEY, choice varchar(02), o...
Student ID|long uint Name|vchar Order(每日時限後建立次日初始表) ID|long uint Student_id|lon...
create table it1120 ( id int unsigned not null auto_increment primary key , na...
假設如同純真的人說的【要把COUNT(name) > 1的多餘資料刪除】,在借用海綿寶寶建的資料,SQL 如下:tname = Blue,tlast =...
參考這篇然後寫類似這樣 <html> <div w3-include-html="header.html"><...