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Explain and compare pros and cons of snow flake schemas?


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More Teradata Interview Questions

one table have input no name 10 rao 20 siva 30 srinu 10 rao i want to ouput like this way no name 20 siva 30 srinu 10 rao how it posible in only sql server query?not oracle?

3 Answers   IBM,


How you will check the version of teradata?

0 Answers  


1.what is activity count? 2.what is skew factor? how it's working explain brefily

5 Answers   Satyam,


Hello all, There is a table with 4 columns in that 3 columns has been already loaded with 5 million records.4th column is empty,Now I have got 5 million records data which has to be loaded into 4th column.How can I load this data fastly in to the 4th column with out using update

5 Answers   CTS, TCS,


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,


What is real time and near real time data warehousing?

0 Answers  


My table got locked during mload due to a failed job. What do I do to perform other operations on it?

0 Answers  


What is spool space?

0 Answers  


During the Display time, how is the sequence generated by Teradata?

0 Answers  


Why Multiload does not supports USI and supports NUSI?

4 Answers  


how to load or extract the error table data ?

3 Answers  


Why FLOAD does not support multiset tables??

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