According to his methodology what all you need before you build a datawarehouse
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how lookup transformation is made active in new versions... When to use connected and when to use unconnected lookup and why? which is good for session performance. How to make lookup persistent and how to remove stale data from that lookup. how commit works - when we stop or abort data. Explain in both cases. What is factless fact table and have you ever used it in real time scenarios.
How do you take care of security using a repository manager
What is the target load order?
Suppose we have two source qualifier transformations sq1 and sq2 connected to target tables tgt1 and tgt2 respectively. How do you ensure tgt2 is loaded after tgt1?
Please explain in detail with example about 1.Confirmed Dimension. 2.Junk Dimension. 3.Degenerated Dimension. 4.Slowly changing Dimensions
Give some information on report bursting and how to do it in bca as I have to split the report and send different reports to different people?
i have a wf like wf-->s1-->s2-->s3-->s4 first start s1 later s2 later s3 here my session s3 have to run 3 times later start s4?
source table have 3 records? and it is sucessfully loaded into target. and 4more records is added in to source .that means 7 records now in source. we have to load the remaining 4 records into the same trgt table with maintian top 3 records. how ?can any one give me the data flow of this logic plz?
What are the types of schemas we have in data warehouse and what are the difference between them?
suppose i have 1000 records and i want to load half of the record in target 1 and half in target2.how u'll do?
Write the prerequisite tasks to achieve the session partition?
What is parallel processing in informatica?