Add to Chrome
✅ The verified answer to this question is available below. Our community-reviewed solutions help you understand the material better.
Which of the following SQL statements counts the number of unique Department_Id from the Employees table?
SELECT DISTINCT COUNT(Department_Id) FROM Employees;
SELECT COUNT(Department_Id) FROM Employees;
SELECT COUNT(DISTINCT Department_Id) FROM Employees;
SELECT COUNT(*) FROM Employees;
Get Unlimited Answers To Exam Questions - Install Crowdly Extension Now!