SQL Basics: Simple JOIN and RANK

作者: 是不及呀 | 来源:发表于2019-03-26 18:00 被阅读0次

SQL Basics: Simple JOIN and RANK
SQL Basics: Simple JOIN with COU
SQL Basics: Simple GROUP BY
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数据分析——目录页
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LEFT JOIN & RIGHT JOIN
LeetCode 178. Rank Scores
SQL窗口函数

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链接	SQL Basics: Simple JOIN and RANK
难度	6kyu
状态	√
日期	2019-03-27

题意

题解1

select rank() over (order by count(sales.sale)) as sale_rank ,people.id, people.name, 
count(sales.sale) as sale_count
from people 
left join sales
on people.id = sales.people_id
group by people.id

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SQL Basics: Simple JOIN and RANK

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