皓月当空·

--删除表use [20130823_Recource]godrop table my_table1,my_table2,My_table3--创建表use [20130823_Recource]goif(exists(select * from sys.objects where name='Student1'))drop table Student1gocreate table Student1(Id int primary key identity(1,2) not null,Name nvarchar(30) not null,Age int not null,MyMo Read More