Grokking SQL for Tech Interviews
Ask Author
Back to course home

0% completed

1. High Performing Employees (Easy)
Table of Contents

Contents are not accessible

Contents are not accessible

Contents are not accessible

Contents are not accessible

Contents are not accessible

Problem Statement

Table: Employee
Each row in this table represents an individual employee, detailing their unique ID, name, department they belong to, and their salary.

+-------------+---------+
| Column Name | Type    |
+-------------+---------+
| empId       | int     |
| name        | varchar |
| department  | varchar |
| salary      | int     |
+-------------+---------+
empId is the primary key for this table.
Each row of this table contains information about an employee, including their name, department, and salary.

Table: Performance

.....

.....

.....

Like the course? Get enrolled and start learning!

Table of Contents

Contents are not accessible

Contents are not accessible

Contents are not accessible

Contents are not accessible

Contents are not accessible