What are aggregate tables? How do you design them using teradata?

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Pls any body reply for this question. Which circumstance does the optimizing choose a product join? Thanks for advance

6 Answers   Cap Gemini,

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what are the uses of fact table and dimension table in banking project?

0 Answers   TCS,

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whether Nulls will be counted while doing average? example: we have table column A with following values A -- 5 Null 8 3 Now what is the average of A?

5 Answers   HCL,

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How a Referential integrity is handled in Teradata?

5 Answers  

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What is a node in teradata?

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I have a table with emp id, emp name, dept id and sal where dept id is NUSI. SEL * FROM EMP WHERE DEPTID = 100. Can any one explain how it will fetch the record.

4 Answers  

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Please tell me a query to find the Primary key,Foreign key,primary Index,PPI for the Database?

5 Answers  

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Why do you get spool space errors? How do trouble-shoot them?

0 Answers  

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what is identity columns in teradata

2 Answers   Wipro,

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what is the advantages of other etl tool than teradata utilities or vice versa ?(datastage/informatica)

4 Answers  

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Explain the term 'tables' related to relational database management system?

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