As a Student of Computer Science i also studied DATABASE and is a dedicated student of that subjects to teachers. Shortly i will sort out any type of SQL Queries and may fix the BUGS you are facing.
Beside them i will easily maintain you Database or do any type of assignment related to Database. If this is your Homework than please don't order my gig. I only accept office work. If it is about business, no matter for me i will do it as you need me to do.