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Answer Posted / jayastean
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how many maximum session supports to multiload in teradata ??
what is the use of server?
how do u handle performance issues in Informatica . where can u monitor the performance ?
Two default user groups created in the repository are____and_____.
how do u really know that paging to disk is happening while u are using a lookup transform?
What is data cleaning?
what make u disappointmnets in u r career
where we cannot use sorter Transformation. if we use then we will not get correct data?
What is grain of fact?
how would u estimate the size of Aggregator transform data and index cache?
when will use SQL override in a lookup transformation?
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.
Explain different types of partitioning?
Do we need an ETL tool? When do we go for the tools in the market?
how do u estimate the number of partitions that a mapping really requires? Is it dependent on the machine configuration?