Answer Posted / rama

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kathi.rama@yahoo.com

what is the meaning of upgradation of Repository?

3748

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how do u set partition points in the mapping?

2602

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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

2539

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list and discuss two approaches for updation of target table in Informatica and how they are different.

2117

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what are the data sources extracted from logistics cockpit in sap bw project and what is the requirement for it ?

2631

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What is grain of fact?

985

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what is pmrep command?

11586

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How many types of transformations supported by sorted input?

1226

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when u connect the repository for the first time it asks you for user name & password of repository and database both.But subsequent times it asks only repository password. why?

2183

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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.

1958

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Explain the key challenges that you face while performing etl testing.

1016

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how many steps are there in etl process?

982

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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.

2036

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what is the difference steps for data modeling?

2145

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

1937

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