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CyC2018
2018-08-12 22:53:28 +08:00
parent 0d34f6ec14
commit 9a4f6ea86c
11 changed files with 1719 additions and 1722 deletions

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@ -461,7 +461,7 @@ Employee 表:
+----+-------+--------+-----------+
```
查找所有员工,他们的薪资大于其经理薪资。
查找薪资大于其经理薪资的员工信息
## SQL Schema
@ -924,27 +924,27 @@ VALUES
```sql
SELECT
s1.id - 1 AS id,
s1.student
s1.student
FROM
seat s1
seat s1
WHERE
s1.id MOD 2 = 0 UNION
SELECT
s2.id + 1 AS id,
s2.student
s2.student
FROM
seat s2
seat s2
WHERE
s2.id MOD 2 = 1
s2.id MOD 2 = 1
AND s2.id != ( SELECT max( s3.id ) FROM seat s3 ) UNION
SELECT
s4.id AS id,
s4.student
s4.student
FROM
seat s4
seat s4
WHERE
s4.id MOD 2 = 1
AND s4.id = ( SELECT max( s5.id ) FROM seat s5 )
s4.id MOD 2 = 1
AND s4.id = ( SELECT max( s5.id ) FROM seat s5 )
ORDER BY
id;
```