sys.check_constraints时间:2023-03-08 22:24:08 每个用作 CHECK 约束(sys.objects.type = C)的对象都在表中占一行。 SELECT name FROM sys.check_constraints -- equal to SELECT o.name FROM sys.sysobjects o JOIN sys.sysconstraints s ON o.parent_obj = s.id WHERE o.xtype = 'C' GROUP BY o.name sys.check_constraints (Transact-SQL)