With my experience as a DBA i have had a lot of work with complex queries, so i can provide my services to you and do the following tasks:
1. Write any sql queries in a optimal way
2. Optimize your sql queries
If you have any other requirement related to databases/SQL please feel free to contact.
If you have your sql queries in functions, stored procedures, pl/sql, asp, asp.net, php or another programming language don't worry be happy!. Please do not place an order before we discuss your requirements.