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题解 | #某乎问答回答过教育类问题的用户里有多少用户回答过职场类问题#

-- 链接 LINK: https://www.nowcoder.com/practice/b02cf9ee7b9f4cdda308f8155ff3415d?tpId=268&tqId=2286344&ru=/exam/oj&qru=/ta/sql-factory-inter...

Mysql

2022-02-10

0 322

题解 | #国庆期间近7日日均取消订单量#

-- 链接 LINK: https://www.nowcoder.com/practice/2b330aa6cc994ec2a988704a078a0703?tpId=268&tqId=2299819&ru=/exam/oj&qru=/ta/sql-factory-inter...

Mysql

2022-02-04

0 382

题解 | #某宝店铺的SPU数量#

-- 链接 LINK: https://www.nowcoder.com/practice/2b6ea6b8fe634d2cbc39be46db411ca4?tpId=268&tqId=2285758&ru=/practice/bdd30e83d47043c99def6d9671bb...

Mysql

2022-02-03

0 408

题解 | #牛客直播开始时各直播间在线人数#

-- 链接 LINK: https://www.nowcoder.com/practice/bdd30e83d47043c99def6d9671bb6dbf?tpId=268&tqId=2286094&ru=/practice/73bf143cfc7f452a8569c6d7eca3...

Mysql

2022-02-03

0 330

题解 | #牛客直播转换率#

-- 链接 LINK: https://www.nowcoder.com/practice/73bf143cfc7f452a8569c6d7eca380f9?tpId=268&tqId=2286010&ru=/exam/oj&qru=/ta/sql-factory-inter...

Mysql

2022-02-03

0 322

题解 | #某乎问答单日回答问题数大于等于3个的所有用户#

-- 链接 LINK: https://www.nowcoder.com/practice/821e5072663f485f8204cf03b89d322a?tpId=268&tqId=2286321&ru=/exam/oj&qru=/ta/sql-factory-inter...

Mysql

2022-02-02

0 314

题解 | #某乎问答高质量的回答中用户属于各级别的数量#

-- 链接 LINK: https://www.nowcoder.com/practice/69c85db3e59245efb7cee51996fe2273?tpId=268&tqId=2286312&ru=/practice/f022c9ec81044d4bb7e0711ab794...

Mysql

2022-02-02

0 411

题解 | #有取消订单记录的司机平均评分#

-- 链接 LINK: https://www.nowcoder.com/practice/f022c9ec81044d4bb7e0711ab794531a?tpId=268&tqId=2294893&ru=/exam/oj&qru=/ta/sql-factory-inter...

Mysql

2022-02-02

0 311

题解 | #2021年国庆在北京接单3次及以上的司机统计信息#

-- 链接 LINK: https://www.nowcoder.com/practice/992783fd80f746d49e790d33ee537c19?tpId=268&tqId=2290884&ru=/practice/e7837f66e8fb4b45b694d24ea61f...

Mysql

2022-02-01

0 346

题解 | #10月的新户客单价和获客成本#

-- 链接 LINK: https://www.nowcoder.com/practice/d15ee0798e884f829ae8bd27e10f0d64?tpId=268&tqId=2286131&ru=/exam/oj&qru=/ta/sql-factory-inter...

Mysql

2022-01-31

0 342