Answer / Akanksha Saxena

The Hierarchical Model is a type of database organization in which data is organized as a tree structure, with each parent record having multiple child records. The links between records are unidirectional and follow a one-to-many relationship. An example of a hierarchical model is the ORACLE CONTEXTS feature.

Explain the rollup operator?

1 Answers  

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Hi , any one can help me on the same,this is regarding the Informatica Function doc,i want to know how developer is will develop the mapping. pl forwar the any function doc .just for my references. svlc75@yahoo.co.in

0 Answers   Covansys,

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What are the constraints on severity level in raiseerror?

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agregator gives one to many records or many to one record

1 Answers   IBM,

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How long can an error message be in raiseerror function?

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Explain about normal forms?

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Write short notes on XSU and JAVA

1 Answers  

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