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过去一年提交了

勋章 ①金银铜：在竞赛中获得第一二三名；②好习惯：自然月10天提交；③里程碑：解决1/2/5/10/20/50/100/200题；④每周打卡挑战：完成每周5题，每年1月1日清零。

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提交记录

提交日期 题目名称 提交代码
2026-03-15 特定渠道的中档单价用户  
select * from apple_pchs_rcd 
where product_price >= 3000 and payment_method = "Apple Pay" and order_channel = "官网"
order by order_id ;
2026-03-15 特定渠道的中档单价用户  
select * from apple_pchs_rcd 
where product_price >= 3000 and payment_method = "Apple Pay"
order by order_id ;
2026-03-15 特定渠道的中档单价用户  
select * from apple_pchs_rcd 
where product_price >= 3000 and order_channel = "官网"
order by order_id ;
2026-03-15 特定渠道的中档单价用户  
select * from apple_pchs_rcd 
where product_price >= 3000
order by order_id desc;
2026-03-15 特定渠道的中档单价用户  
select * from apple_pchs_rcd 
where product_price > 3000
order by order_id desc;
2026-03-15 特定渠道的中档单价用户  
select * from apple_pchs_rcd 
where product_price > 3000
order by order_id;
2026-03-15 文科潜力股  
select * from scores
where
subject in ("历史","政治","地理") and score >= 90
and exam_date = "2024-06-30"
order by score desc ,student_id,subject;
2026-03-15 文科潜力股  
select * from scores
where
(subject = "历史" and score >= 90) or (subject = "政治" and score >= 90) or (subject = "地理" and score >= 90)
and exam_date = "2024-06-30"
order by score desc ,student_id,subject;
2026-03-15 文科潜力股  
select * from scores
where exam_date = "2024-06-30" and 
(subject = "历史" and score >= 90) or (subject = "政治" and score >= 90) or (subject = "地理" and score >= 90)
order by score desc ,student_id,subject;
2026-03-15 文科潜力股  
select * from scores
where exam_date = "2024-06-30" and 
subject = "历史" and score <= 90 or subject = "政治" and score <= 90 or subject = "地理" and score <= 90
order by score desc ,student_id,subject;
2026-03-15 给英语成绩中上水平的学生拔尖  
select * from scores
where exam_date = "2024-06-30" and subject = "英语" 
and score >= 100 and score <= 110
order by score desc;
2026-03-15 找出三个班级的女生  
select * from students 
where class_code in ("C219","C220","C221") and gender = "f"
order by student_id
2026-03-15 大于J小于K的手牌  
select * from hand_permutations 
where card1 > "J" and card1 < "k"
and card2 > "J" and card2 < "K";
2026-03-15 2000年以前出生的男歌手  
select * from singer_info
where birth_date < "2000-01-01" and gender = "m"
2026-03-15 总分超过300分的学生  
selectstudent_id from subject_score
where (chinese + math + english) > 300;