1 |
a b c |
iii i iii |
As mentioned in Chapter 9, despite being designed for building Type II SCDs, the Dimension L/U step can be used for building Type I SCDs as well. So, you have two options: Reuse the table (modifying the transformation that loads it) and get the surrogate key with a Dimension L/U step, or use another table without all fields specific to Type II dimensions and, for getting the surrogate key, use a DB Lookup step. In any case, you may reuse the |
2 |
a b c |
ii ii i |
The dimension table has to have one record by month. Therefore a different table is needed. For the key you could use a string with the format |
3 |
a b |
ii iii |
The |
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