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Questions about scd2

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Questions - scd2

Can a SCD 2 table have non SCD columns?

Lets say there is a table schema where in the columns are a,b,c,d,start_time,end_time,current_status. Can we have a,b,c as SCD columns and let d not be a part of SCD logic so that if d changes, it won...
test-img

Parijat Bose

database

etl

data-warehouse

scd

scd2

Votes: 0

Answers: 2

Latest Answer

Yes, if d column value changes, the record is overwritten.
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Blutch

SCD Type-2 Using INSERT strategy

I am using Data vault 2.0 model. Here we are not supposed to use UPDATE in a table. Normally in RDBMS, we implement SCD-2 using UPDATE & INSERT strategy. But in my case, I can use only INSER strat...
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Jomy

sql

snowflake-cloud-data-platform

scd2

data-vault

Votes: 0

Answers: 1

Latest Answer

Your satellite key needs to consist out of the Hash Key + the Load Date Timestamp. Each individual version will then have a new primary key and thus can be inserted into the satellite. By querying the...
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Marcel

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