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Data Aggregation - Lab

Contest details

Data Aggregation - Lab
Allowed languages: | PG run skeleton, prepare DB & run queries |
Contest participants: 0
Practice participants: 663

Problems

01. Departments Info by ID

Problem Description

Database

02. Departments Info by Salary

03. Sum Salaries per Department

04. Maximum Salary

05. Minimum Salary

06. Average Salary

07. Filter Total Salaries

08. Department Names

Practice
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