TAILIEUCHUNG - Hands-On Microsoft SQL Server 2008 Integration Services part 17

Hands-On Microsoft SQL Server 2008 Integration Services part 17. Deploy and manage high-performance data transformation solutions across your enterprise using the step-by-step techniques in this fully revised guide. Hands-On Microsoft SQL Server 2008 Integration Services, Second Edition explains the tools and methods necessary to extract conclusive business intelligence from disparate corporate data. Learn how to build and secure packages, load and cleanse data, establish workflow, and optimize performance. Real-world examples, detailed illustrations, and hands-on exercises are included throughout this practical resource. . | 138 Hands-On Microsoft SQL Server 2008 Integration Services Workflow Tasks Workflow tasks communicate with other processes to execute packages run programs or batch files send and receive messages between packages send e-mail messages read Windows Management Instrumentation WMI data and watch for WMI events. Control Flow Task Description Execute Package Task Run child packages . develop packages as modules of work items and choose a combination of such work item modules using this task to run as under a master package or break down a complex package into separate units of work and run them together. Execute Process Task Run a business application or a batch file to perform specific functions that can t be done easily in SSIS whose output can then be included in the SSIS package. iS Message Queue Task Queue your messages if the destination is unavailable or busy and deliver such messages later. This task uses Microsoft Message Queuing MSMQ to send and receive messages. Send Mail Task Send messages from your packages for example on the basis of success or failure of the package or on the basis of an event raised during execution of the package. WMI Data Reader Task Run WQL WMI Query Language queries to get information from WMI about a computer system enabling your package to decide what to do with the other tasks in the package. WMI Event Watcher Task Watch for WMI events by running WQL queries to specify the events of interest. SQL Server Tasks These tasks help in accessing and performing functions such as Copy Insert Delete and Modify on SQL Server objects and data. Control Flow Task Description 7 I Execute SQL Jz l Task Copy large amounts of data into SQL Server. This is the fastest method for importing data into SQL Server if you don t have to perform transformations while importing. You will use this task in a Hands-On exercise later in the chapter. Run SQL statements or stored procedures to perform operations such as create alter truncate or drop tables save

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