是否可以从 SQL 中的级联删除中输出值?
就像是:
DELETE [Families]
OUTPUT [deleted].[FamilyID] [deleted].[FamilyName], [Members].[MemberName]
FROM [Families]
LEFT JOIN [Members]
ON [Members].[FamilyID] = [Families].[FamilyID]
如果有两个家庭共有三个成员,它应该产生类似的结果:
[FamilyID] [FamilyName] [MemberName]
12 'Family A' 'Member 1'
12 'Family A' 'Member 2'
13 'Family B' 'Member 3'
对于每个族产生 1 行的解决方案也是可以接受的,其中级联删除的成员位于分隔列表中。就像是:
[FamilyID] [FamilyName] [MemberNames]
12 'Family A' 'Member 1|Member 2'
13 'Family B' 'Member 3'