Tags for partiton by
Partition clause with Reset option
Hello all, This is my first post in the forum and please excuse me if i am off the hook with my post. I am writing a sql logic and i am stuck at a point where i am not sure how to proceed.  I am hereby giving some synopsis about the issue and i will really appreciate if you can guide me how to proceed to the resolution.
partiton by reset
Group By an Partition by in a single query
Hello All, I know the functionality of group by function and partition by function. But when i use both the queries in the same query i get an error as Selected non-aggregate must be part of the group. Below is the query i tried. SEL COL1,COL2,COL3,SUM(COL3), SUM(COL2) OVER (PARTITION BY COL1,COL2,COL3) FROM TABLE
group by partiton by
Qualify Rank Over Partition By
Hi! I am a beginner concerning the Teradata. I was trying to find simple descriptions on the internet about functions QUALIFY; RANK; OVER; PARTITION BY - unfortunately unsuccessfully. I coudn't find a simple explanation what does each of the funcions do. Can anyone send me a link or give a explanation about this functions.
teradata sql qualify rank partiton by