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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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| 评论日期 | 题目名称 | 评论内容 | 站长评论 |
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提交记录
| 提交日期 | 题目名称 | 提交代码 |
|---|---|---|
| 2026-03-05 | 给英语成绩中上水平的学生拔尖  |
select *from scores where subject = '英语' and exam_date = '2024-06-30' and score between 100 and 110 order by score desc; |
| 2026-03-05 | 给英语成绩中上水平的学生拔尖  |
select *from scores where exam_date = '2024-06-30' and score between 100 and 109 order by score desc; |
| 2026-03-05 | 给英语成绩中上水平的学生拔尖  |
select *from scores where exam_date = '2024-06-30' and score between 100 and 110 order by score ; |
| 2026-03-05 | 给英语成绩中上水平的学生拔尖  |
select *from scores where exam_date = '2024-06-30' and score between 100 and 110 order by score desc; |
| 2026-03-05 | 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;
|
| 2026-03-05 | 大于J小于K的手牌  |
select *from hand_permutations where concat(card1, card2) like '%J%Q%' or concat(card1, card2) like '%J%J%' or concat(card1, card2) like '%Q%J%' or concat(card1, card2) like '%Q%Q%' order by id; |
| 2026-03-05 | 2000年以前出生的男歌手  |
select *from singer_info where birth_date < "2000-01-01" and gender = 'm'; |
| 2026-03-05 | 2000年以前出生的男歌手  |
select *from singer_info where birth_date < "2000-01-01"; |
| 2026-03-05 | 总分超过300分的学生  |
select student_id from subject_score where chinese + math + english >= 300; |
| 2026-03-05 | 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; |
| 2026-03-05 | 德州扑克起手牌-最强起手牌KK+  |
select * from hand_permutations where concat(card1, card2) like '%A%A%' or concat(card1, card2) like '%A%K%' or concat(card1, card2) like '%K%K%' or concat(card1, card2) like '%K%A%' order by id; |