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Merged
merged 2 commits into from
Oct 15, 2023
Merged

feat: update sql solution to lc problem: No.1294 #1811

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34981b0
feat: update sql solution to lc problem: No.1294
thinkasany Oct 15, 2023
5516d10
fix: dateformat
thinkasany Oct 15, 2023
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10 changes: 5 additions & 5 deletions solution/1200-1299/1294.Weather Type in Each Country/README.md
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Original file line number Diff line number Diff line change
Expand Up @@ -122,15 +122,15 @@ Morocco 11 月的平均 weather_state 为 (25 + 27 + 31) / 3 = 27.667 所以天
SELECT
country_name,
CASE
WHEN avg(weather_state) <= 15 THEN 'Cold'
WHEN avg(weather_state) >= 25 THEN 'Hot'
WHEN AVG(weather_state) <= 15 THEN 'Cold'
WHEN AVG(weather_state) >= 25 THEN 'Hot'
ELSE 'Warm'
END AS weather_type
FROM
Weather AS w
JOIN Countries AS c ON w.country_id = c.country_id
WHERE date_format(day, '%Y-%m') = '2019-11'
GROUP BY w.country_id;
JOIN Countries USING (country_id)
WHERE DATE_FORMAT(day, '%Y-%m') = '2019-11'
GROUP BY 1;
```

<!-- tabs:end -->
10 changes: 5 additions & 5 deletions solution/1200-1299/1294.Weather Type in Each Country/README_EN.md
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Original file line number Diff line number Diff line change
Expand Up @@ -117,15 +117,15 @@ We know nothing about the average weather_state in Spain in November so we do no
SELECT
country_name,
CASE
WHEN avg(weather_state) <= 15 THEN 'Cold'
WHEN avg(weather_state) >= 25 THEN 'Hot'
WHEN AVG(weather_state) <= 15 THEN 'Cold'
WHEN AVG(weather_state) >= 25 THEN 'Hot'
ELSE 'Warm'
END AS weather_type
FROM
Weather AS w
JOIN Countries AS c ON w.country_id = c.country_id
WHERE date_format(day, '%Y-%m') = '2019-11'
GROUP BY w.country_id;
JOIN Countries USING (country_id)
WHERE DATE_FORMAT(day, '%Y-%m') = '2019-11'
GROUP BY 1;
```

<!-- tabs:end -->
11 changes: 5 additions & 6 deletions solution/1200-1299/1294.Weather Type in Each Country/Solution.sql
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Original file line number Diff line number Diff line change
@@ -1,13 +1,12 @@
# Write your MySQL query statement below
SELECT
country_name,
CASE
WHEN avg(weather_state) <= 15 THEN 'Cold'
WHEN avg(weather_state) >= 25 THEN 'Hot'
WHEN AVG(weather_state) <= 15 THEN 'Cold'
WHEN AVG(weather_state) >= 25 THEN 'Hot'
ELSE 'Warm'
END AS weather_type
FROM
Weather AS w
JOIN Countries AS c ON w.country_id = c.country_id
WHERE date_format(day, '%Y-%m') = '2019-11'
GROUP BY w.country_id;
JOIN Countries USING (country_id)
WHERE DATE_FORMAT(day, '%Y-%m') = '2019-11'
GROUP BY 1;