Teradata Interview Questions
Questions Answers Views Company eMail

How to Extract data from multiple legacy systems?

576

What is collect statistics?

591

Differentiate database data and data warehouse data?

589

What does sleep function does in fast load?

623

What is the command in bteq to check for session settings ?

636

Difference between multiload and tpump?

623

What are the scenarios in which full table scans occurs?

544

Which is more efficient group by or distinct to find duplicates?

648

How will you solve the problem that occurs during update?

589

What is a dimension table?

610

What are tpump utility limitations?

602

How do you verify a complicated sql?

635

How to eliminate product joins in a teradata sql query?

608

How do you determine the number of sessions?

617

How do you set the session mode parameters in bteq?

614


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Un-Answered Questions { Teradata }

Is multi insert ansi standard?

1753


Backup Script was blocked then you are unable to archive the data. how do you analyze it and where do you identify ?

1508


Why are oltp database designs not generally a good idea for a data warehouse?

603


What is the basic syntax for teradata select statement?

580


If a Node is busy what are the steps you can take to avoid ?

1875






What is real time and near real time data warehousing?

678


During the Display time, how is the sequence generated by Teradata?

619


If Fast Load Script fails and only the error tables are made available to you, then how will you restart?

637


What is teradata?

648


What are the enhanced features in teradata v2r5 and v2r6?

695


What is teradata? Also, list out some of the primary characteristics of teradata.

582


How is MLOAD Client System restarted after execution?

604


Explain teradata utilities?

572


A certain load is being imposed on the table and that too, every hour. The traffic in the morning is relatively low, and that of the night is very high. As per this situation, which is the most advisable utility and how is that utility supposed to be loaded?

691


What are the steps involved in the process flow of the sql statement through channel attached system?

662