Correct Answer for the following Question is given below
You are creating a SQL Server Integration Services (SSIS) package that implements a Type 3 Slowly Changing Dimension (SCD).You need to add a task or component to the package that allows you to implement the SCD logic.What should you use?Note: Type of Slowly Changing DimensionsSlowly Changing Dimensions are categorized into three types named: Type 1, Type 2, and Type3. The Type 1 SCD does not maintain the history of changing attributes, it overwrites values of the attributes. Type 2 maintains historical values for changing attributes. Type 3 that we do not use much maintains separate columns for changed attributes. SSIS SCD wizard supports both Type 1 and Type 2.Using MERGE instead of SCD wizardReplacement of SCD wizard with MERGE is not a straightforward technique. If the SCD has both Type 1 and Type 2 types attributes, they need to be handled separately.
What should you use?
a Data Conversion component
an Execute SQL task that executes a MERGE statement on the database
a Merge component
an Expression task
The Correct Answer for this Question is
a Merge component
The Question – What should you use? has been answered correctly and answers for the question is a Merge component
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