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
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Answer Posted / pranay
Consider you r having two nodes node 1 and node and u
selected e_id as hash key then
for two nodes for three nodes
node 1 node 2 node 1 node 2 node 3
1,10 2,10 1,10 2,10 3,20
3,20 4,20 4,20 5,30 6,40
5,30 6,40
if u selected dept_no as hash id then
for two node for three node
node 1 node 2 node1 node2 node3
1,10 3,20 1,10 3,20 5,30
2,10 4,20 2,10 4,20
5,30 6,40 6,40
| Is This Answer Correct ? | 6 Yes | 6 No |
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