What is real time and near real time data warehousing?
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What is the default join strategy in Teradata???
Explain the most common data types used in teradata?
How to improve the query performance without taking the collect statistics? In explain plan i have 'NO CONFIDENT'.
What do you mean by parsing?
What EXPLAIN does in Teradata, what is High confidence, Low confidence and No confidence.. And How we improve the query performance .
How many types of joins are there in teradata?
In Teradata, what is the significance of UPSERT command?
Explain the types of join supports by teradata?
What are the main components of teradata system?
What are the various indexes in teradata? Why are they preferred?
What type of indexing mechanism do we need to use for a typical data warehouse?
How can we pass Variable in Bteq with out using shell script Is it possible or not If possible let me know how can we pass varaibale
Teradata 
