katalyn:Iar daca nu discutam despre SQL Server 2008
o alta idee : http://sqlserver-tips.blogspot.com/2006/09/mimicking-merge-statement-in-sql.html
Gheorghe Ciubuc,SQL Server Influencer, MCP(SQL 2000), MCTS (SQL Server 2005) , OCA(Oracle 9i), Sybase(Brainbench)