I have more than 3 Years of experience with complex queries of Mysql , DB2, SQL Server and Oracle. I can do following task for your:
1. Consultancy to simplify your database structure 2. Consultancy to develop state of the art database structure application 3. Optimize your queries 4. Write any Sql queries to minimise complexity. 5. Design your database in normalised structure.
If you have any other requirement related to database design please feel free to contact.