... Index 683 SQL Server 2008 R2 editions, 551–552 SQL Server 2008 R2 enhancements, 557 SQL Server 2008 R2 solutions, 552star join query processing, 562star ... 358–360Excel destination, 360exercise adding flat files as, 370–372 682 Hands-On Microsoft SQL Server 2008 Integration Services Data Flow taskcheckpoints and, 312–313creating multiple data ... enhancements in SQL Server 2008 R2, 561 exercise aggregating sales orders, 431–433GROUPING SETS, 561 GUI (graphical user interface)for package management, 226for Script task, 489–492in SQL Server...