获取中奖奖品的周排名 月排名 年排名 降序排列 取前5条数据
时间: 2024-03-27 11:36:46 浏览: 15
好的,以下是获取中奖奖品的周排名、月排名、年排名的 SQL 语句,并按照降序排列,取前 5 条数据的语句:
获取周排名的语句:
```
SELECT prize_name, WEEK(created_at) AS week_number, COUNT(*) AS total
FROM prize_winners
GROUP BY prize_name, week_number
ORDER BY week_number DESC, total DESC
LIMIT 5;
```
获取月排名的语句:
```
SELECT prize_name, MONTH(created_at) AS month_number, COUNT(*) AS total
FROM prize_winners
GROUP BY prize_name, month_number
ORDER BY month_number DESC, total DESC
LIMIT 5;
```
获取年排名的语句:
```
SELECT prize_name, YEAR(created_at) AS year_number, COUNT(*) AS total
FROM prize_winners
GROUP BY prize_name, year_number
ORDER BY year_number DESC, total DESC
LIMIT 5;
```
以上语句将会获取中奖奖品的周排名、月排名、年排名,并按照降序排列,取前 5 条数据。请注意,这里假设中奖信息存储在名为 prize_winners 的表中。
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