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Teradata Interview Questions
Questions Answers Views Company eMail

Highlight the limitations of TPUMP Utility.

190

Explain PDE.

208

What is meant by a Highest Cost Plan?

211

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

216

How is MLOAD Client System restarted after execution?

193

What is meant by a node?

215

What are differences between teradata and ansi session modes in teradata?

213

Differentiate primary key and partition key?

209

What is a clique?

211

What are the 5 phases in a multiload utility?

226

Which is faster fastload or multiload?

189

What is the opening step in basic teradata query script?

202

What are types of partition primary index (ppi) in teradata?

190

What is oltp?

201

What is node? How many nodes and amps used in your previous project?

233


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Un-Answered Questions { Teradata }

What is primary index and secondary index?

222


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

188


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

158


What is logical data model?

214


How to Extract data from multiple legacy systems?

200






What are the string manipulation operators and functions associated with teradata?

192


Explain the meaning of Amp?

224


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

215


Explain the advantages of partitioned primary index in a query?

182


Explain and compare pros and cons of start schemas?

174


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

181


Explain BYNET.

228


What are the steps involved after the disk manager passes the request?

201


Define views in teradata with general syntax.

202


What's the syntax of sub string?

227