explain the methodology of Data Warehousing?(Polaries)
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What are the three tiers in etl?
what are the cubes developed in a sap bw project and what is the requirement for developing it?
Can u access a repository created in previous version of Informatica?
1. if lookup tr is giving poor performamence. what u do. 2. i have emp,dept table. i want output ename,empno,dname,max(sal). 3. can any one tell me project flow in real time scenario. please send me mail any queries and answers my mail id is yaparala@gmail.com
What is the difference between round-robin partitioning and hash partitioning?
What is abap? What are idocs?
When do we analyze the tables? How do we do it?
A mapping contains source table S_Time(stat_year,end_year) target table TIM_DIM(date,day,month,year,quarter) stored procedure transformation: A procedure has two parameters I_end_year and output parameter as O_date ,day , month, year, quarter, If this session is running, how many rows will be available in the target and why?
Assume u have a 24CPU machine with 24GB RAM, suggest how u would like to configure Informatica ,like number of concurrent sessions, RAM requirements etc,max partitions that u would permit per mapping.
What is meant by incremental load?
can be used COM component in Informatica ?
What are the different Lookup methods used in Informatica?