Chapter 5 – How Joins Work Internally
“Only he who attempts the ridiculous may achieve the impossible”
Netezza Join Quiz
Do you know which statement above is False?
Netezza Join Quiz Answer
All statements above are TRUE! Two joining rows have to be in the same memory of a single SPU
Netezza can redistribute data (temporarily) by re-hashing Customer_Number from the Order_Table. Now, all joining rows will be on the ...