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Teradata Interview Questions
Questions Answers Views Company eMail

Difference between star and snowflake schemas?

1243

There is a column with date in it. If I want to get just month how it can be done? Can I use sub string?

1150

What is the difference between global temporary tables and volatile temporary tables?

1239

How teradata makes sure that there are no duplicate rows being inserted when its a set table?

1025

How do you see a ddl for an existing table?

1061

How many codd's rules are satisfied by teradata database?

1150

What is difference between user and database in teradata?

1117

What is the difference between fastload and multiload?

1464

What is real time and near real time data warehousing?

1161

What is dimensional modeling?

1138

What are the multiload utility limitations?

1113

What is a sparse index?

1121

Can we collect statistics on table level?

1092

What interface is used to connect to windows based applications?

1171

What is primary index and secondary index?

1066


Post New Teradata Questions

Un-Answered Questions { Teradata }

What are default access rights in teradata? What explicit right can be given to a user?

1145


What are the available join types in teradata?

1115


If I wanted to run a TPump job only once per day - basically working on a file that is produced once per day - how would you set up the parameters for that sort of job ?

2529


What is the purpose of upsert command?

1261


What tools would you use for that?

1154


In BTEQ, how are the session-mode parameters being set?

1189


How will you solve the problem that occurs during update?

1104


Define views in teradata with syntax.

1127


What do you mean by parsing?

1161


What is a level of granularity of a fact table?

1219


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

1100


Can we have two time dimensions in a schema(either star or snow flake)? For ex if we want joining date of employee and if we want today's sales with time whether can we have two time dimensions for accommodating above tasks?

2191


Explain teradata vs. Redshift?

1076


What is the difference between fastload and multiload?

1464


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?

1347