select_subject.sql

来自「证券公司考试系统,三层架构,从题库自动产生试卷,全部主观题」· SQL 代码 · 共 18 行

Drop procedure Select_Subject
go
Create procedure Select_Subject
--存储过程Select_Subject通过输入参数：专业、类型、难度、选题数目
--从题库中随机选出合乎条件的题目集合
(@Specialty varchar(50),@Style varchar(50),
 @Difficulty varchar(50),@Select_Subject_Count smallint)
as
 begin
  SET ROWCOUNT @Select_Subject_Count
  select ID,Style,Difficulty,Content,A_option,B_option,
         C_option,D_option,E_option,F_option
   from Subject_Table
    where (Specialty=@Specialty)and(Style=@Style)
          and(Difficulty=@Difficulty)
     Order by newid()
 end