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Teradata Interview Questions
Questions Answers Views Company eMail

What is the purpose of upsert command?

184

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

188

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

186

What is the basic syntax for teradata select statement?

190

What is the purpose of using case expression in teradata?

190

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

176

Describe the between keyword in teradata?

222

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

193

What are the frequently used data types in teradata?

213

What is the purpose of joins in teradata?

211

What is teradata?

208

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

192

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

181

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

187

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

173


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Un-Answered Questions { Teradata }

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

157


What is a sparse index?

218


Describe the set operators in teradata.

189


When tpump is used instead of multiload?

206


What is bteq utility in teradata?

187






Explain teradata architecture?

199


What is the basic syntax for teradata select statement?

190


Difference between star and snowflake schemas?

218


How many types of joins are there in teradata?

173


How to identify ppi columns?

228


How do you determine the number of sessions?

215


Explain the parallel data extension in teradata?

221


Highlight a few of the advantages that ETL tools have over Teradata.

205


What is meant by a node?

215


What are the various indexes in teradata? Why are they preferred?

202