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Commit 4ea9e02

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LeetCode 500~600 mysql
1 parent 69cc60f commit 4ea9e02

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33 files changed

+300
-123
lines changed

33 files changed

+300
-123
lines changed

‎solution/0500-0599/0550.Game Play Analysis IV/README.md‎

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### **SQL**
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```
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(select round(count(distinct (b.player_id)) / (select count(distinct (player_id)) from Activity), 2) as fraction
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from Activity a
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left join (select player_id, min(event_date) as first_date from Activity group by player_id) as b
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on a.player_id = b.player_id and datediff(a.event_date, b.first_date) = 1)
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```
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<!-- tabs:end -->

‎solution/0500-0599/0550.Game Play Analysis IV/README_EN.md‎

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### **SQL**
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```
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(select round(count(distinct (b.player_id)) / (select count(distinct (player_id)) from Activity), 2) as fraction
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from Activity a
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left join (select player_id, min(event_date) as first_date from Activity group by player_id) as b
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on a.player_id = b.player_id and datediff(a.event_date, b.first_date) = 1)
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```
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<!-- tabs:end -->
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(select round(count(distinct (b.player_id)) / (select count(distinct (player_id)) from Activity), 2) as fraction
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from Activity a
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left join (select player_id, min(event_date) as first_date from Activity group by player_id) as b
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on a.player_id = b.player_id and datediff(a.event_date, b.first_date) = 1)

‎solution/0500-0599/0570.Managers with at Least 5 Direct Reports/README.md‎

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### **SQL**
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```
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SELECT Name
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FROM Employee
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WHERE Id IN
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(SELECT ManagerId
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FROM Employee
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GROUP BY ManagerId
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HAVING count(*) >= 5)
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```
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<!-- tabs:end -->

‎solution/0500-0599/0570.Managers with at Least 5 Direct Reports/README_EN.md‎

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### **SQL**
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```
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SELECT Name
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FROM Employee
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WHERE Id IN
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(SELECT ManagerId
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FROM Employee
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GROUP BY ManagerId
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HAVING count(*) >= 5)
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```
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<!-- tabs:end -->
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SELECT Name
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FROM Employee
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WHERE Id IN
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(SELECT ManagerId
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FROM Employee
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GROUP BY ManagerId
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HAVING count(*) >= 5)

‎solution/0500-0599/0574.Winning Candidate/README.md‎

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### **SQL**
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```
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SELECT Name
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FROM Candidate,
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(SELECT CandidateId,
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count(*) AS total
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FROM Vote
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GROUP BY CandidateId
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ORDER BY total DESC limit 1) AS tmp
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WHERE Candidate.id = tmp.CandidateId
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```
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<!-- tabs:end -->

‎solution/0500-0599/0574.Winning Candidate/README_EN.md‎

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### **SQL**
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```
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SELECT Name
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FROM Candidate,
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(SELECT CandidateId,
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count(*) AS total
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FROM Vote
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GROUP BY CandidateId
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ORDER BY total DESC limit 1) AS tmp
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WHERE Candidate.id = tmp.CandidateId
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```
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<!-- tabs:end -->
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SELECT Name
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FROM Candidate,
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(SELECT CandidateId,
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count(*) AS total
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FROM Vote
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GROUP BY CandidateId
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ORDER BY total DESC limit 1) AS tmp
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WHERE Candidate.id = tmp.CandidateId

‎solution/0500-0599/0577.Employee Bonus/README.md‎

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<!-- tabs:start -->
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### **Python3**
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<!-- 这里可写当前语言的特殊实现逻辑 -->
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### **SQL**
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```python
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```
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### **Java**
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<!-- 这里可写当前语言的特殊实现逻辑 -->
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```java
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```
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### **...**
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```
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SELECT name,
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bonus
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FROM Employee e
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LEFT JOIN Bonus b
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ON e.empId = b.empId
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WHERE (b.bonus < 1000
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OR b.bonus is null)
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```
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<!-- tabs:end -->
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<!-- tabs:end -->

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