Re: [SQL ] Group by 完只有某些值相加的方法

作者: ken218 (ken218)   2019-12-18 17:35:03
這個也可以用 pivot 解, 不過竅門一樣, 要先把帳號改掉
select * from (
select FuncName, IIF(UserName = 'guest', 'guest', 'member') typ
from tb1
) S
pivot (
count(typ) for
typ in (guest, member)
) pvt
※ 引述《cutekid (可愛小孩子)》之銘言:
: https://imgur.com/a/6TEnMEw
:
作者: ken218 (ken218)   2019-12-18 17:39:00
wait, MySQL doesn't have Pivot. Sorry :(

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