What is meant by a Channel Driver?
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Explain about Skew Factor?
My table got locked during mload due to a failed job. What do I do to perform other operations on it?
In a table can we use primary key in one column and in another column both unique and not null constrains.if yes how?
What is database exceptions in teradata?
can we load 10 millions of records into target table by using tpump?
What do you mean by teradata intelliflex?
What is spool space?
How would you load a very large file in teradata in general? What utility would you use for it? Why?
How to identify ppi columns?
What are the different table types that are supported by teradata?
Hash collision?
What EXPLAIN does in Teradata, what is High confidence, Low confidence and No confidence.. And How we improve the query performance .