Which transformation would you use to join 2 data sets in SSIS?

Which transformation would you use to join 2 data sets?

The Merge Join transformation lets us join data from more than one data source, such as relational databases or text files, into a single data flow that can then be inserted into a destination such as a SQL Server database table, Excel spreadsheet, text file, or other destination type.

How do I merge two data sources in SSIS?

First create a new SSIS package and create the three Connections that we will need. Then add a DATA FLOW task. Next we need to build our load from these two flat file sources and then use the MERGE JOIN task to merge the data.

How do I merge two tables in SSIS?

Synchronize Table Data Using a Merge Join in SSIS

  1. Step 1: Initiate SQL Connections. …
  2. Step 2: Apply sorting on tables. …
  3. Step 3: Applying Merge Join. …
  4. Step 4: Split the Records. …
  5. Step 5: Find Updated Record. …
  6. Step 6: Performing Insert, Update and Delete to Destination Table. …
  7. Running the Package. …
  8. Conclusion.

What transformation is used to order data SSIS?

The Sort Transformation in SSIS is used to sort the source data in either Ascending or Descending order, which is similar to the T-SQL command ORDER BY statement. Sort Transformation in SSIS uses the Sort Order property to specify the priorities.

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What is Merge transformation in SSIS?

The Merge transformation combines two sorted datasets into a single dataset. The rows from each dataset are inserted into the output based on values in their key columns.

What are the transformations in SSIS?

Top 10 Common Transformations in SSIS

  • Aggregate. An Asynchronous full blocking transformation, Aggregate transformation allows to aggregate data from Data Flow to apply certain T-SQL functions that are done in a GROUP BY statement. …
  • Conditional Split. …
  • Data Conversion. …
  • Derived Column. …
  • Lookup. …
  • Merge. …
  • Merge Join. …
  • Multicast.

What is the step before using Merge Join transformation?

Before we add a Merge Join Transformation in SSIS, we require a sort transformation with both flat file source. Sort transformation is similar to an ORDER BY clause that sorts the results in an ascending or descending order. Drag two sort transformations and join them with the flat file source shown below.