📄 t_teacher.sql
字号:
if exists (select 1
from sysobjects
where id = object_id('teacher')
and type = 'U')
drop table teacher
go
*==============================================================*/
/* Table: 教师 */
/*==============================================================*/
create table teacher (
Teacher_id varchar(50) not null,
Teacher_name varchar(50) null,
Teacher_college varchar(50) null,
constraint PK_teacher primary key (Teacher_id)
)
go
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