Executing the Job to track data changes in MySQL using SCD

SCD

author
Talend Documentation Team
EnrichVersion
6.5
EnrichProdName
Talend Big Data
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task
Design and Development > Third-party systems > Business Intelligence components > SCD components
Data Governance > Third-party systems > Business Intelligence components > SCD components
Data Quality and Preparation > Third-party systems > Business Intelligence components > SCD components
EnrichPlatform
Talend Studio
After setting up the Job and configuring the components used in the Job for tracking data changes in MySQL using SCD, you can then execute the Job and verify the Job execution result.

Procedure

  1. Press Ctrl + S to save the Job.
  2. Press F6 to execute the Job.
    As shown above, the new age data 31 for Mark Smith the old age data 30, a new record with the SK value set to 4 is created for the role change for Teddy Brown from tester to writer, and the values of the previous salary and the current salary for Teddy Brown are both kept in the newly created record.