Write a query that detects missing dates in a sequence from a sales table. The sales table contains sale\_date and sale\_amount, and you need to find any missing dates between the earliest and latest sales dates.

Write a query that detects missing dates in a sequence from a sales table. The sales table contains sale\_date and sale\_amount, and you need to find any missing dates between the earliest and latest sales dates.

题目类型: 技术面试题

这是一道技术面试题，常见于澳洲IT公司面试中。

难度: hard

标签: intellipaat, sql, topic-specific, sql, database

参考答案摘要

-- Generate all dates between min and max sale_date WITH RECURSIVE DateSeries AS ( SELECT MIN(sale_date) AS date_value, MAX(sale_date) AS max_date FROM sales UNION ALL SELECT date_value + INTERVAL 1 D...

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