What is the use of an aggregator cache file?
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What is the difference between warehouse key and surrogate key?
what is Active lock explain
How can you recover the session in sequential batches?
Can you use one mapping to populate two tables in different schemas
In dimension and fact table? which one holds big data?
WHat all joins are there in Source Qualifier?
what is left outer join?
If the values in a row are 1,2,3,3,4,,4,5 then how a rank transformation can rank these values
Briefly explain the aggregator transformation?
What the difference is between a database, a data warehouse and a data mart?
What are the basic needs to join two sources in a source qualifier?
Q. source having mutile depatment of data, dept1, dept2 ....dept10 today. we have mutilple depts in source, we need to generate dept1, dept2 and multile files in target side. today we have 10 dept which have 10 files, tommorow we have only 4 dept and 4 files, dayafter tommorow we have only 6 all the number of files in the targete file directory it's always dynamic. how can acheive it.