sqlserver查看所有的外键约束
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sqlserver查看所有的外键约束
select
2 a.name as 约束名,
3 object_name(b.parent_object_id) as 外键表,
4 d.name as 外键列,
5 object_name(b.referenced_object_id) as 主健表,
6 c.name as 主键列
7 from sys.foreign_keys A
8 inner join sys.foreign_key_columns B on A.object_id=b.constraint_object_id
9 inner join sys.columns C on B.parent_object_id=C.object_id and B.parent_column_id=C.column_id
10 inner join sys.columns D on B.referenced_object_id=d.object_id and B.referenced_column_id=D.column_id