Answer / prasoon

operational data stores (ODS)

Backup Script was blocked you are unable to archive the data now. how do you analyze it and where do you identify ?

0 Answers  

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If the query is NOT WRITTEN PROPERLY then what are the recommendations you can give to the developer ?

1 Answers   Teradata,

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In which scenarios we use Volatile tables and Global temporary Tables in Real time? Please give me one real time scenario???I know wat is its use??

3 Answers   CTS, Lexicon,

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What is the diffrence between Multiload & Fastload interms of Performance?

8 Answers   Cap Gemini, Intel,

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hi frnds i want to learn teradata utilities and teradata dba real time. i have 1+ years of experience in teradata. so i want to go deeply in Tearada. plz let me know at my email id who r best to learn from. im lookng for a realtime guy in HYD or Banglr. Thanks in advance. yedu my email-id: jakkayedukondalu@gmail.com@gmail.com

0 Answers  

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How to handle nulls in Teradata??? How many columns can be there in a table??? How to find average sal with out using avg function????

3 Answers   Mphasis,

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Can any one explain me the difference between BTEQ and MLOAD,TUMP. All canbe used for same purpose but still differnt methods. why ?

0 Answers  

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Aborted in Phase 2 data acquistion completed in fastload?

2 Answers  

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Why do Hash joins usually perform better than Merge Joins?

1 Answers  

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i have column like below studentid studentname sub1 sub2 sub3 1 aaa 40 70 90 2 bbb 60 80 50 i want to execute every student highest mark in which subject my o/p like below studentid studentname sub3 sub2 1 aaa 90 2 bbb 80

11 Answers   CTS,

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which option is used to restart the fastexport script ?

2 Answers   TCS,

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can i call router is a passive transformation

2 Answers  

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