LeetCode(数据库)- 2142. The Number of Passengers in Each Bus I
题目链接:点击打开链接题目大意:略。解题思路:略。相关企业:略。AC 代码-- 解决方案(1) WITH t AS(SELECT * FROM Buses UNION ALL SELECT -1, -1), t1 AS(SELECT *, ROW_NUMBER() OVER(ORDER BY arr...
LeetCode(数据库)- The Category of Each Member in the Store
题目链接:点击打开链接题目大意:略。解题思路:略。AC 代码WITH t AS(SELECT member_id, COUNT(IFNULL(charged_amount, NULL)) * 100 / COUNT(*) score FROM Visits LEFT JOIN Purchases U...
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