This blog will talk about SCD Type 1 Implementation on Pentaho Data Integrator
Slowly Changing Dimension Type 1 does not preserve any historical versions of the data .
This methodology overwrites old data with new data, and therefore stores only the most current information. In this article let’s discuss the step by step implementation of SCD Type 1 using Pentaho.
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The number of records we store in SCD Type 1 does not increase exponentially as this methodology overwrites old data with new data
Create table in Database for source and target and Create connections for database.
Table Input Step:
Drag and Drop the table input in spoon workspace and give the connection, then click on get select statement.
Then Click on ok.
Database Lookup:-
Drag And Drop The Database Lookup. Double Click on Database Lookup And Set The Following properties and then click on ok.:-
Filter Rows:-
Set The following properties of filter rows and click on ok.
Select Values:-
Before you work on select values, connect the table output and specify all the database field on to the output step.
Table Output :-
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Update:-
Set The Following On Update and click on ok.
Program should Like the Following Figure :-
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Bidyut Kumar
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