What is Chasm trap
Explain the term Chasm trap?
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Many to one joins from the two fact tables converge on the single lookup table. Such type of join convergence is termed as the Chasm trap .
Describe truncate commands.
What is the corresponding of Oracle/Db2 Coalesce Function within Sybase?
Give a brief introduction of the term universe in SQL? Brief explain the kinds of universes in business objects?
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Described the impact of signed numbers upon the memory by using Data Structures?
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Describe briefly reusable transformations?
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