Teradata Interview Questions, Answers for Freshers and Experienced asked in various Company Job Interviews

Teradata Interview Questions

Questions Answers Views Company eMail

What is the purpose of upsert command?

1169

What are the commands to make a new table, change a table and remove a table in teradata?

1124

List the logical and conditional operators that are used with teradata along with their meanings?

999

What is the basic syntax for teradata select statement?

1030

What is the purpose of using case expression in teradata?

1009

Explain the term 'database' related to relational database management system?

977

Describe the between keyword in teradata?

1029

What are the different table types that are supported by teradata?

998

What are the frequently used data types in teradata?

1071

What is the purpose of joins in teradata?

1162

What is teradata?

1132

Explain the term 'primary key' related to relational database management system?

1025

Briefly explain each of the following terms related to relational database management system (rdbms) – database, tables, columns, row, primary key and foreign key.

1031

What is the purpose of joins in teradata and what are the available join types?

1071

Discuss the advantages of using partitioned primary index in a query?

945

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Un-Answered Questions { Teradata }

What is meant by a Highest Cost Plan?

1053

How many types of joins are there in teradata?

969

What is called partitioned primary index (ppi)?

1006

Describe the between keyword in teradata?

1029

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

1097

What are the things to be considered while creating secondary index?

1094

Difference between star and snowflake schemas?

1139

What do you mean by tpt in teradata?

1019

What is a three-tier data warehouse?

1106

Why is the case expression used in teradata?

1071

Give the sizes of SMALLINT, BYTEINT and INTEGER.

1159

Highlight the differences between Primary Key and Primary Index.

1082

How to eliminate product joins in a teradata sql query?

1012

What is spool space?

1149

Explain the term 'database' related to relational database management system?

977

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