You need to create a materialised view to store the monthly total sales by product for faster reporting. Write the SQL to create this view.

You need to create a materialised view to store the monthly total sales by product for faster reporting. Write the SQL to create this view.

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

CREATE MATERIALIZED VIEW mv_monthly_sales AS SELECT product_id, YEAR(sale_date) AS year, MONTH(sale_date) AS month, SUM(sale_amount) AS total_sales FROM sales_fact GROUP BY product_id, YEAR(sale_date)...

本题提供 STAR 原则详细解答和技术解析，登录匠人学院学习中心即可查看完整答案。