w3resource

SQLite Exercise: Get the number of employees working with the company

Write a query to get the number of employees working with the company.

Sample table : employees


SQLite Code :

SELECT COUNT(*) 
FROM employees;

Output:

COUNT(*)
----------
107

Relational Algebra Expression:

Relational Algebra Expression: Get the number of employees working with the company.

Relational Algebra Tree:

Relational Algebra Tree: Get the number of employees working with the company.

Practice SQLite Online


Model Database

Employee Model  Database - w3resource online SQLite practice

Structure of 'hr' database :

hr database

Improve this sample solution and post your code through Disqus.

Previous:Write a query to get the average salary and number of employees in the employees table.
Next: Write a query to get the number of jobs available in the employees table.

What is the difficulty level of this exercise?



Follow us on Facebook and Twitter for latest update.