Why are oltp database designs not generally a good idea for a data warehouse?

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What are the things to be considered while creating secondary index?

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What is the use of virtual processor connectivity in teradata?

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what is identity columns in TD?

2 Answers   Wipro,

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What is the purpose of joins in teradata and what are the available join types?

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Hi frnds this question is asked at IBM One query is there when we dont collect stastics on it,exlapin will show us LOW CONFIDENCE,When we collect stastics it shows HIGH CONFIDENCE.WHAT IS THE INTERNAL ARCHITECTURE ACTUALLY GOING ON ?????ASKED ON 23-08-2012 THANKS IN ADVANCE

2 Answers   IBM,

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How does indexing improve query performance?

4 Answers   Satyam,

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What are the design features involved in teradata?

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What is partitioned primary index (ppi)?

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in a BTEQ we have 2 insert 2 del 2 update statment. when the BTEQ is restarted i need to run the BTEQ from after DEL statment(means no need to run the insert & del stat).what is the logic for the above requirement?

2 Answers   HCL,

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What is logical data model?

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List out teradata data types?

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