in part 3, CurrencyAlternate Key
1- why did you choose CurrencyAlternateKey , while we can choose CurrencyName and get the same result (not sure)?
2- is it similar to PARTITION BY in SQL?
1 answers ( 0 marked as helpful)
1- why did you choose CurrencyAlternateKey , while we can choose CurrencyName and get the same result (not sure)?
2- is it similar to PARTITION BY in SQL?