Teradata Interview Questions
Questions Answers Views Company eMail

Is multi insert ansi standard?

1944

How does hashing happens in teradata?

836

What's the syntax of sub string?

1 2163

How many types of index are present in teradata?

1 1255

How to select first n records in teradata?

810

What is a level of granularity of a fact table?

823

What is logical data model?

873

What are normalization, first normal form, second normal form and third normal form?

833

My table got locked during mload due to a failed job. What do I do to perform other operations on it?

869

What is the purpose of indexes?

794

What type of indexing mechanism do we need to use for a typical data warehouse?

834

Can we collect statistics on multiple columns?

760

How do you create a table with an existing structure of another table with data and with no data?

1 1226

Can you load multiple data files for same target table using fastload?

1 1241

Can you connect multiload from ab initio?

898


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Un-Answered Questions { Teradata }

What is a three-tier data warehouse?

808


While creating table my dba has fallback or no fallback in his ddl. What is that?

890


In a table can we use primary key in one column and in another column both unique and not null constrains.if yes how?

831


What is the purpose of using case expression in teradata?

769


Explain the parallel data extension in teradata?

836


Explain and compare pros and cons of start schemas?

761


Explain teradata architecture?

845


Explain the new features of teradata?

794


i learn teradata,it is so intersting,now i want teradata certifications ,so any 1 help me to get teradata certifications TD 12 ? email:kdcrazyy@gmail.com

1966


Differentiate database data and data warehouse data?

794


Explain teradata utilities. What is multiload, fast load, tpump?

767


What can be achieved by using the teradata rdbms?

816


Different phases of multiload?

770


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

831


How does hashing happens in teradata?

836