SQL Server (design database--stored procedure--trigger)

--创建默认值
create default moren as 500
go
--创建规则
create rule newrule as @value between 100 and 150
go
--Bind default values ​​for the columns of the table
sp_bindefault moren,'dbo.orders.OrderNum'
go
--Bind rules for the columns of the table
sp_bindrule newrule,'dbo.orders.OrderNum'
go
--Unbind default values ​​for table columns
sp_unbindefault 'dbo.orders.OrderNum'
go
--Unbind the rules for the columns of the table
sp_bindrule newrule,'dbo.orders.OrderNum'
go
--删除默认值
drop default moren
go
--删除规则
drop rule newrule
go
--添加自定义类型
sp_addtype newtype,'char(500)',null
go
--删除自定义类型
drop type newtype
go
--创建视图
create view newview as select * from dbo.city
go
--删除视图
drop view newview
go
--创建存储过程
create proc procname as select OrderNum,ProdNum from dbo.items
go
--并执行存储过程
exec procname
go
--重命名 旧名--新名
sp_rename procname,newname
go
--删除存储过程
drop proc newname
go
--View a list of all triggers in the system
select * from sysobjects where xtype='tr'
go
--触发器
--newtrigger触发器名字 --在dbo.orders表里的OrderNumcolumn occursupdateThe update event is output
create trigger newtrigger on dbo.orders for update as if update(OrderNum)
print'The order number has been changed,Triggers work'
go
update dbo.orders set OrderNum='133' where OrderNum=101