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How can we store previous session logs?
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connected and unconnected lookups?
How big was your fact table
Describe two levels in which update strategy transformation sets?
whats the logic to load the lower level of granularity of data to fact table.
my sourse is like id name sal--1 aa 1000 ,2 bb 2000, 3 cc 3000 4 dd 4000, 5 ee 6000 , 6 ff 7000 and so on but myrequirement is like this id name sal up_sal,1 aa 1000 null,2 bb 2000 1000, 3 cc 3000 2000 4 dd 4000 3000, 5 ee 5000 4000 , 6 ff 6000 50000 and so on so how can i get it plez reply for this as soon as possible , thanks in advanced
what is a transforamation?
can we use self join in informaitca?
Which means the first record should come as last record and last record should come as first record and load into the target file?
what is the diff b/w union and joiner and lookup?
What is olap (on-line analytical processing?
In a concurrent batch if a session fails, can you start again from that session
What are events in workflow manager?
Teradata 
