Re: [SQL ] Group by 完只有某些值相加的方法

楼主: ken218 (ken218)   2019-12-18 17:35:03
这个也可以用 pivot 解, 不过窍门一样, 要先把帐号改掉
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 (可爱小孩子)》之铭言:
: https://imgur.com/a/6TEnMEw
:
楼主: ken218 (ken218)   2019-12-18 17:39:00
wait, MySQL doesn't have Pivot. Sorry :(

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