sql自然语言查询,实现场景化查询
比如一个成绩管理系统的查询
场景1:学生成绩查询
查张三的总分:
select TotalScore from score where name="张三”
select sum(a.score) as 总成绩 from score a, student b
where a.sno = b.sno and b.name="张三"
场景2:学生成绩统计
查211班平均分:
select avg(TotalScore) from score where class="211"