Explain fallback in teradata?
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what is single value and Multivalue ?
Which is more efficient group by or distinct to find duplicates?
Can we have two time dimensions in a schema(either star or snow flake)? For ex if we want joining date of employee and if we want today's sales with time whether can we have two time dimensions for accommodating above tasks?
How do you eliminate duplicates?
What is the multi-insert?
If the script is aborted. why it is aborted and how can you identify ?
How do you verify a complicated sql?
What is meant by a node?
If a Node is busy what are the steps you can take to avoid ?
what is identity column in TD?
can we join volatile table with general table an global temporary table with general table ?
What is the use of having index's on table?