[英]group by JSON Column that contains an array
如果您不能使用OPENJSON,則可以選擇
Select
aRole, COUNT(*) as cnt
From (
Select
a.ID
,b.Items as aRole
From
(Select *
,replace(replace(replace(Roles,'[',''),']',''),'"','') as Rolesx
From JSONgroup) a
Cross Apply dbo.Split(a.Rolesx, ',') b
) c
group by aRole
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