Write an UPDATE query to set the total\_sales to the sum of individual sales amounts for each employee in the employee table.

Write an UPDATE query to set the total\_sales to the sum of individual sales amounts for each employee in the employee table.

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

-- Update total_sales column in the employee table UPDATE Intellipaat_Emp e SET total_sales = ( -- Calculate total sales per employee SELECT COALESCE(SUM(s.sale_amount), 0) FROM sales s WHERE s.employ...

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。