SQL Server 2008 MERGECommon data scenarios require developers to write and maintain logic to determine whether to insert, update or delete information (sometimes called upsert) such as: IF FOUND THEN UPDATE ELSE INSERT SQL Server 2008 provides the new MERGE statement within the SQL language to enable developers to provide this functionality with a single statement. This allows for code reduction and easier maintainability. code pour embarquer la vidéo : >>> http://www.youtube.com/embed/aSalPkVNQKU <<< |