create table #tb(
id int,
name varchar(10),
constraint ID_PK primary key(id) --添加主键约束
)
alter table #tb drop constraint ID_PK --删除
go
drop table #tb
2007-10-17 14:59
create table #tb(
id int,
name varchar(10),
constraint ID_PK primary key(id) --添加主键约束
)
alter table #tb drop constraint ID_PK --删除
go
drop table #tb

2007-10-17 15:09

2007-10-17 20:47
2007-10-19 17:27
2007-10-19 17:28
2007-10-20 14:29