MVC5 HTML 将列设为 table header?
MVC5 HTML make column as table header?
在我的数据库中查看这个 table:
==============================
|^student |^Subject |^Result |
==============================
| name1 | math | pass |
==============================
| name1 | physics | pass |
==============================
| name1 | Biology | faille |
==============================
| name2 | math | pass |
==============================
| name2 | physics | faille |
==============================
| name2 | Biology | pass |
==============================
通过使用 MVC 5、HTML 和 SQL Server 2017,我可以在索引页中将其制作成这样吗:
======================================
|^student | Math | Physics | Biology |
======================================
| name1 | pass | pass | faille |
======================================
| name2 | pass | faille | pass |
======================================
提前致谢。
您可以进行条件聚合:
select student,
max(case when subject = 'math' then result end) math,
max(case when subject = 'physics' then result end) physics,
max(case when subject = 'biology' then result end) biology
from mytable
group by student
在我的数据库中查看这个 table:
==============================
|^student |^Subject |^Result |
==============================
| name1 | math | pass |
==============================
| name1 | physics | pass |
==============================
| name1 | Biology | faille |
==============================
| name2 | math | pass |
==============================
| name2 | physics | faille |
==============================
| name2 | Biology | pass |
==============================
通过使用 MVC 5、HTML 和 SQL Server 2017,我可以在索引页中将其制作成这样吗:
======================================
|^student | Math | Physics | Biology |
======================================
| name1 | pass | pass | faille |
======================================
| name2 | pass | faille | pass |
======================================
提前致谢。
您可以进行条件聚合:
select student,
max(case when subject = 'math' then result end) math,
max(case when subject = 'physics' then result end) physics,
max(case when subject = 'biology' then result end) biology
from mytable
group by student