This video demonstrates what is SCD 2 and the scenarios we should test while implementation of SCD 2 during Unit, QA and UAT testing.
Some of the scenarios discussed in the video includes
Column Datatypes and Length
Primary Key
Indexes
Constraints
Audit Columns
Grants
New Records - Insert
Change in existing Source Record
Existing Records Deletion
Max Value limit for Surrogate Key
Long Running Session
Duplicates from Source
Dynamic Lookup
Batch Id
Failure Success Email
Reject on Full Refresh
MD5 Column
Rapid Changing Dimension
SCD 0
Foreign Key
Columns used in Fact Table – Indexed or not
View Exposed for Downstream or not
Source Target Recon
Delete Cascade and Late arriving dimensions
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