Subjects
PRICING
COURSES
SIGN IN
Start Free Trial
Bradley M.
Rising Senior at Texas A&M University.
Tutor Satisfaction Guarantee
SQL Programming
TutorMe
Question:

Can you do an aggregate function in the where clause of an SQL statement.?

Bradley M.
Answer:

NO, no aggregate functions can be done in a where clause. A simple avoidance of this issue is to do a group by followed by a having statement. A having statement can contain an aggregate function.

Databases
TutorMe
Question:

What is the importance of a primary key?

Bradley M.
Answer:

A primary key denotes a uniquely identifying attribute of an entity. The primary key helps to identify different tables in a relational database.

Calculus
TutorMe
Question:

Please find the slope at point x = 5 for the equation x^3 + 5x^2 - 2 = f(x).

Bradley M.
Answer:

125

Send a message explaining your
needs and bradley will reply soon.
Contact bradley
Ready now? Request a lesson.
Start Session
FAQs
What is a lesson?
A lesson is virtual lesson space on our platform where you and a tutor can communicate. You'll have the option to communicate using video/audio as well as text chat. You can also upload documents, edit papers in real time and use our cutting-edge virtual whiteboard.
How do I begin a lesson?
If the tutor is currently online, you can click the "Start Session" button above. If they are offline, you can always send them a message to schedule a lesson.
Who are TutorMe tutors?
Many of our tutors are current college students or recent graduates of top-tier universities like MIT, Harvard and USC. TutorMe has thousands of top-quality tutors available to work with you.