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2 changes: 0 additions & 2 deletions 02_activities/assignments/DC_Cohort/Assignment2.md
Original file line number Diff line number Diff line change
Expand Up @@ -56,7 +56,6 @@ The store wants to keep customer addresses. Propose two architectures for the CU
**HINT:** search type 1 vs type 2 slowly changing dimensions.

```

From a google search, my understanding is that the question answers what type 1 and type 2 changes are for data tables.

Type 1 changes overwrite data. So for the CUSTOMER_ADDRESS table, in the "address" column and the right row
Expand All @@ -66,7 +65,6 @@ Type 2 changes retain data by specifying how current the data is. So if there's
row would be added for that customer but with the new address and another column with some flag mentioning
how it's the current address. The row with the previous address would be kept and be flagged as a prevous address.


```

***
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1 change: 0 additions & 1 deletion 02_activities/assignments/DC_Cohort/assignment2.sql
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Expand Up @@ -115,7 +115,6 @@ Remove any trailing or leading whitespaces. Don't just use a case statement for
Hint: you might need to use INSTR(product_name,'-') to find the hyphens. INSTR will help split the column. */
--QUERY 5


SELECT
product_name
-- INSTR(product_name,'-') as dash_position
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Binary file added 2026-04-09_assignment_2_logical_model.pdf
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