外键、主键

1 --查询外键约束名
2 --SELECT name
3 --  FROM sys.foreign_key_columns f
4 --  JOIN sys.objects o
5 --    ON f.constraint_object_id = o.object_id
6 -- WHERE f.parent_object_id = OBJECT_ID('表名');
原文地址:https://www.cnblogs.com/tingtin/p/10067737.html