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i having source like emptable,dept table and combined
purpose using for the join stage but join stage which
partition techq will be prefored?
pls given the ans?
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Answer / upputuri.vinod
DUDE JOIN STAGE USES THE HASH PARTITION STAGE..
| Is This Answer Correct ? | 7 Yes | 0 No |
Answer / san
When ever you want join the two files .. you need to do hash
partition using natural keys both sides. Otherwise the value
related keys will go into different partitions and while
join match will not occur properly.
| Is This Answer Correct ? | 2 Yes | 0 No |
Hi guys, please design job for this, MY INPUT IS COMPANY,LOCATION IBM,CHENNAI IBM,HYDRABAD IBM,PUNE IBM,BANGLOORE TCS,CHENNAI TCS,MUMBAI TCS,BANGLOORE WIPRO,HYDRABAD WIPRO,CHENNAI HSBC,PUNE MY OUTPUT IS COMPANY,LOCATION,COUNT IBM,chennai,hydrabad,pune,banglore,4 TCS,chennai,mumbai,bangloore,3 WIPRO,hydrabad,chennai,2 HSBC,pune,1 Thanks
while we using change capture stage we have to be take two table thats are 1.before table 2. after table . what is before table and after table please give me clear notation Thank You very much in advance
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