What is data modeling and data mining?
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How many types of transformations supported by sorted input?
What is abap? What are idocs?
Identifying the bottlenecks in various components of Informatica and resolving them.
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?
how can i text accracy of ETL migration? i am very new to data warehousing. we are writing ETL scripts using SCRIPELLA tool. how can i test the correctness of data. and we are generating reports using pentaho . is there any easy way to test the pentaho. how can test these ETL scripts written in scriptella? thanks in advance
Explain what is etl process? How many steps etl contains explain with example?
What is etl process? How many steps etl contains?
When you have 2 servers in two different time zone and if you need to extract data from 1 server and load it in another server, how do you go about it? Best method to be used.
what is the indicator file and where it is used?
what is granularity in Data ware House?
how many maximum session supports to multiload in teradata ??
Teradata 
