In Teradata, what is the significance of UPSERT command?


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More Teradata Interview Questions

in teradata level primary in table level allows duplicates why?

1 Answers   TCS,


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 do you set the session mode parameters in bteq?

0 Answers  


In BTEQ, how are the session-mode parameters being set?

0 Answers  


what are the roles and responsibilities of teradata DBA ?

1 Answers   TCS,






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,


What is bteq script in teradata?

0 Answers  


What is meant by a node?

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Explain the term 'primary key' related to relational database management system?

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What is called partitioned primary index (ppi)?

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Explain the parallel data extension in teradata?

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Why is the case expression used in teradata?

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