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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
2026-02-26 特定渠道的中档单价用户  
select * from apple_pchs_rcd where product_price>=2999 and order_channel='官网' and payment_method='Apple Pay' order by order_id;
2026-02-26 文科潜力股  
select * from scores where exam_date='2024-06-30'and (subject='历史' or subject='政治' or subject='地理') and score>89 order by score desc,student_id,subject;
2026-02-26 给英语成绩中上水平的学生拔尖  
select * from scores where score between 100 and 110 and subject='英语' and exam_date='2024-06-30' order by score desc;
2026-02-26 给英语成绩中上水平的学生拔尖  
select * from scores where score between 100 and 110 and subject='英语' order by score desc;
2026-02-26 找出三个班级的女生  
select * from students where (class_code='C219'or class_code='C220' or class_code='C221') and gender='f' order by student_id;
2026-02-26 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');
2026-02-26 2000年以前出生的男歌手  
select * from singer_info where birth_date <'2000-01-01'and gender='m'
2026-02-26 总分超过300分的学生  
select student_id from subject_score where chinese+math+english>=300;
2026-02-26 国庆假期后第一天涨幅高于1%的股票  
select ts_code,open_price,close_price from daily_stock_prices where trade_date='2023-10-09' and pct_change>1;
2026-02-26 德州扑克起手牌-最强起手牌KK+  
select *from hand_permutations 
where(card1 like "A%" or card1 like "K%") and (card2 like "A%" or card2 like "k%")
order by id;