Difference between flat files and relational sources?

1770

explain the methodology of Data Warehousing?(Polaries)

1796

Identifying the bottlenecks in various components of Informatica and resolving them.

1503

how many maximum session supports to multiload in teradata ??

1694

how do u estimate the number of partitions that a mapping really requires? Is it dependent on the machine configuration?

1833

What are the steps involved in etl process?

513

In informatica, I have 10 records in my source system. I need to load 2 records to target for each run. How do I do this?

542

Identifying the bottlenecks in various components of Informatica and resolving them.

2170

What is virtual Data Warehousing?

548

What is data cleaning?

549

hoe to access second value in mapping parameter if it is having more than one value ?????????????

1130

What are various etl tools in the market?

523

what are the facilities provided by data warehouse to analytical users?

1669

how do u estimate the depth of the session scheduling queue? Where do u set the number of maximum concurrent sessions that Informatica can run at a given time?

1551

when will use SQL override in a lookup transformation?

1874