HOw Hash Partion Works
Thank you in Advance
i have doubts on Hash Partion TEch Could please give me the
clear understandable notation
example
e_id,dept_no
1,10
2,10
3,20
4,20
5,30
6,40
i have TWo Nodes/Three Nodes
My questions are:
1).if i select hash key as e_id how Hash partion will
distribute the data in to two NOdes/three NOdes
2).if i select hash key as dept_no how Hash partion will
distribute the data in to two NOdes/three NOdes
sivakumar.katta7@gmail.com
Answer Posted / harikrishna chidrala
If U make Dept_no as Key Then data will be as below:
node 1 node2 node3 node4
1,10 3,20 5,30 6,40
2,10 4,20
| Is This Answer Correct ? | 0 Yes | 1 No |
Post New Answer View All Answers
What are the steps required to kill the job in Datastage?
How rejected rows are managed in datastage?
What are the different layers in the information server architecture?
Difference between IBM DATA STAGE8.5 and DATA STAGE9.1 ?
Define data aggregation?
Hi everyone,I have kept a project Sales And Distribution for a pharmaceutical company.can anybody explain one complex business rule that we had in our project and how did you accomplish it using DS?
What are the functionalities of link collector?
What are the different common services in datastage?
What is the use of datastage director?
explain about citrix scheduling tool in datastage
What is difference between symmetric multiprocessing and massive parallel processing?
What are the types of views in datastage director?
options available in sequence job to run,validate?
What is the purpose of interprocessor stage in server jobs?
What a datastage macro?