What is dbms and its application?

0 Answers  

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What is denormalization and when would you go for it?

9 Answers   NBP,

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How to combine two function together?

0 Answers  

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How long can an error message be in raiseerror function?

0 Answers  

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How can you fix a poorly performing query?

0 Answers  

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Write the difference between case version and decode version.

2 Answers  

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A) Which two are benefits of Teradata's support for ANSI Standard SQL? (Choose two.) 1.data is distributed automatically 2.queries get optimized to better plans 3.submit queries from other database systems 4.can interface with BI tools B) Which statement is true when comparing the advantages of third normal form to star schema? 1.Star schema tends to have fewer entities. 2.Star schema requires additional data storage. 3.Third normal form tends to have fewer entities. 4.Third normal form requires additional data storage. C)Which two sets of functions does the Parsing Engine (PE) perform? (Select two.) 1.sorting, formatting, and aggregating of the final answer set 2.flow control of the data to and from the participating tables 3.SQL statement interpretation, syntax validation, and semantic evaluation 4.dispatching the step execution sequence to the AMP via the BYNET D) Which two can be achieved with Teradata Active System Management (TASM)? (Choose two.) 1.disable hardware 2.react to hardware failure 3.influence response times 4.collect metadata E) Which three mechanisms can be used to ensure security within the Teradata Database? (Choose three.) 1.views 2.spool limits 3.roles 4.access rights 5.profiles

0 Answers  

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What is the difference between a primary index and a secondary index? What is a duplicate data entry in an index? Can a primary index contain duplicates?

5 Answers   IBM,

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Explain the family trees and connection by clause.

1 Answers  

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Write short notes on manual refreshes.

0 Answers  

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What is bit datatype and what's the information that can be stored inside a bit column?

2 Answers  

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What are the 18 schemas?

0 Answers  

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