SQL Server查询外键约束与删除外键约束

SQL Server查询外键约束与删除外键约束:

'WC_User'是表名

exec sp_helpconstraint 'WC_User'

select name 
from  sys.foreign_key_columns f join sys.objects o on f.constraint_object_id=o.object_id
where f.parent_object_id=object_id('WC_User')

alter table WC_User drop constraint FK_WC_User_WC_OfficalAccounts