I have duplicate rows in my table and I want to delete duplicates in the most efficient way since the table is big. After some research, I have come up with this query:
WITH TempEmp AS
(
SELECT name, ROW_NUMBER() …
We have a Netezza table that contains dates stored in a numeric YYYYMMDD format (eg 20090731).
What is the best Netezza syntax to use to convert this into date format?
eg
SELECT somefunction(20090731) as NZDATE
?