select min(score) as min_score_over_avg
from exam_record t1
join examination_info t2
on t1.exam_id = t2.exam_id and t2.tag = 'SQL' and t1.score is not null
where t1.score >= (
select avg(score)
from exam_record t1
join examination_info t2
on t1.exam_id = t2.exam_id and t2.tag = 'SQL' and t1.score is not null
)



京公网安备 11010502036488号