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SSIS_Tasks in Control Flow

Topics : (Bulk Insert Task, Execute Package Task, Script task, File System Task, FTP Task). 

Bulk Insert Task : Used to import text files data to a SQL server.








    Advantages : Faster than Data Flow Task,Can get range of rows.

    Disadvantages : Source must be a Flat file or a Text file

  - Destination must be a SQL Server Table no other destination.

  - Cannot Validate , clean or transform the data within this task.

  - Cannot get error rows separately. 

 The below setting is important part in the Bulk Insert Task.








·         Batch size is nothing but how many rows you want to copy at a time?

·         Last row is the row at which you want to end the copy process.

·         First row is the row with which you want the copy process to be started to a SQL Server. Generally the text files have first few rows with header or with few lines explaining the document, in such case this is useful.

Execute Package Task : It is used to execute other package within the project or  residing outside the project.








Execute Process Task : It is used to run third party executables (Winzip, winrar)

for ex: 








Executable is : path of the program to be called.

Argument and working directory is shown below.







Ex 2: 












Script Task : It is used to write a Visual Studio Script or C# code Script.


 











After clicking on Edit script , you can and add the code as below and Build. It will save the script.













Precedence constraint : We can use Expression and Logical operation as well.











File System Task 












Creating a folder Microsoft in the source.












FTP Task : To Download/Upload from a FTP folder.
































Remote Path is nothing but the FTP Path.
















If you put *.* in the FTP Remote Path that means to download all the Files.(.txt, .doc can also be used to download files of a particular type).






Local path is nothing but the place where you want to save the folder.

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I am a Data Analyst /Azure Data Engineer with more than 4 years of full-time work experience and around 3.4+ years of experience in different Microsoft Technologies ( Azure Data Factory , Azure SQL, Azure Data lake Gen 2).  I currently work mainly with Azure SQL server, Power bi / Tableau ,Azure Data Factory, Azure SQL, T-SQL, Blob Storages as well as XML and working on Development and Deployment.  My Technical skills are Azure SQL, Power Bi, Tableau ADLS,  Azure Data Factory,    SSIS, SSRS. Keywords Relevant to me : • Business Intelligence Developer • Data warehouse Developer •   Data Analyst • Azure Data engineer I like Learning new Tech, so in free time i explore learning about tech , taking courses on Digital Platforms and attending online workshops. I like Singing and Cycling as my hobby. If you want to get in touch, find me at 'Gauravthamada gmail com'