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What do you mean by DTM and Load manager and what is difference between load manager and load balancer?
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What are the types of schemas we have in data warehouse.
Without using any transformations how u can load the data into target?
what is the purpose of surrogate key and diff between primary key&surrogate key
wat transf shud i use to achieve this id sal id sal sum src-1 20 tgt 1 20 40 1 20 1 20 40 2 15 2 15 35 2 20 2 20 35
What are the types of schemas we have in data warehouse and what are the difference between them?
Q. We are the loading the table on daily basis it is incremental loading. and A person rahul slary was 10000, so if i check before run my salalr is 10000. but toay there is update that my sal is 15k but that will come to know after the load. braod crtiteria is we donot want to show downstream teams partial updated data. need aproad as etl developer
What are the validations that you can perform in oracle and in informatica ? Advance Thanks
whats the logic to load the lower level of granularity of data to fact table.
Mention some types of transformation?
What is persistent lookup cache?
without using rank transformation how can we rank items by using some other transformations
1)what is the use of bottlenecks in informatica. 2)where we are use shellscripting. 3)what meant by informatica.
Teradata 
