
1Get the average salary of each store
2Get the average salary of each city
3find cities in which there exists salary less than 1000
4Get the average salary of cities there exists salary less than 1000(can create temporary tables)
5Get the employees who are paid the max salary for each city.( can create temporary tables)
6Get the total salary the total space ,the number of the store ,the number of the employee and maximum salary of every city. Show the results as following layout.( can create temporary table)
2Get the average salary of each city
3find cities in which there exists salary less than 1000
4Get the average salary of cities there exists salary less than 1000(can create temporary tables)
5Get the employees who are paid the max salary for each city.( can create temporary tables)
6Get the total salary the total space ,the number of the store ,the number of the employee and maximum salary of every city. Show the results as following layout.( can create temporary table)
本文深入探讨如何运用SQL查询技术,分析不同城市中员工的平均薪资,找出薪资低于1000的城市,以及每个城市的最高薪资员工。通过创建临时表来优化查询效率,实现数据洞察。
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