What is the purpose of upsert command?
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Why AMP & PE are called Vprocs?
how can i answer for question like teradat architecture in interveiw
What are the various reporting tools in the market?
Mention a few of the ETL tools that come under Teradata.
Write a single SQL to delete duplicate records from the a single table based on a column value. I need only Unique records at the end of the Query.
Why do Hash joins usually perform better than Merge Joins?
What is a sparse index?
How a Referential integrity is handled in Teradata?
How do you do backup and recovery in teradata?
What is meant by a Least Cost Plan?
what are the file sizes in your project?
What do high confidence, low confidence and no confidence mean in explain plan?