Years of experience developing database applications in Access and SQL Server.  Database languages are often used in conjunction with Visual Basic and other  programming languages.

YYnet is one of only a handful of companies that provide programming support to Alpha Four (DOS based) and Alpha Five (Windows based) database systems.  For detail go to www.AlphaFour.net.

Develop database applications on the Internet, for example, on-line shipment tracking, on-line insurance application, on-line loan application.
  

Write "bridge programs" to enable different database systems to communicate with each other and even across different operating systems.