Andy Leonard is an SSIS trainer and consultant, SQL Server database and Integration Services developer, SQL Server data warehouse developer, community mentor, SQL Server "Most Valuable Professional," SQLBlog.com blogger, and engineer. He is co-author of Professional SQL Server 2005 Integration Services and SQL Server MVP Deep Dives. His background includes web application architecture and development, Visual Basic, ASP, SQL Server Integration Services (SSIS), and data warehouse development using SQL Server 2000, 2005 and 2008.