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

Teradata Interview Questions

Questions Answers Views Company eMail

How is Teradata in current market?

4 8803

Can we Suggest as how is the process to get a job in teradata in current market??Is it easier???

IBM,

1 4949

what are the roles and responsibilities of teradata DBA ?

TCS,

1 28111

what are the day to day activities of teradata DBA ?

TCS,

5814

hi guys...i have good experiance in oracle ...now i want to learn teradata? how much of percentage my knowledge is used to understand the teradata? i mean.. if teradata also having sql queries or not?

1 3835

Why FLOAD doesn't supports NUSI? Where as Mload supports NUSI. Please explain in this regard. Thanks in advance.

Teradata,

4 14144

Is PK concept available in Teradata. If it is how can we create Primary Key for a table in TD

Wipro,

6 11956

I want to load 1000 rcds using. FL for every 100 records there is a check point.But script failed at 120 records, when we are restarting the script, it starts from last ckpt, but Target table contains populated data but FL doesnt support existing data in target table. How can we load data in FL?

IBM,

4 10331

Hi Friends I have a sql question, We have the source data as below. 101 address1, address2, address3 and the output shoulb like below 101 address1 101 address2 101 address3 Required a SQL query for this output. Please let me know if you have any sql query for this. Thanks in advance. Hari M

JPMorgan Chase,

6 13456

what is sysdba and sysdbc ? which has high priority ?

Wipro,

3825

which utitility can use for loading the data from non-teradata to teradata ?

Wipro,

5 13354

what is differences between Fastload and Multiload as per DBA aspect ?

Wipro,

1 6999

what is single value and Multivalue ?

IBM, Wipro,

1 6333

Hi All, I have a table with 3 fields like id,mark1,mark2 and I would like to update a mark3 field that would calculate the max for each record (so the max value of the 2 fields) in Teradata ID Mark1 Mark2 Mark3 1 10 20 2 20 30 3 40 10 4 50 50 I Have to write a update statement Mark3 with max value of mark1,mark2 fields…like bellow ID Mark1 Mark2 Mark3 1 10 20 20 2 20 30 30 3 40 10 40 4 50 50 50 Please any one help me ....Thq

Wipro,

3 7572

I Have Name field in a Table Name ------------- abcde;fgh;ijk; abc;def;jklm;no I want to write a sql to display name field data with out ';'.so i want to replace ; with '' how will write in Teradata

Wipro,

3 8744

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Un-Answered Questions { Teradata }

What is spool space and when running a job if it reaches the maximum spool space how you solve the problem?

1105

What is collect statistics?

993

What do high confidence, low confidence and no confidence mean in explain plan?

1043

What are the joins in teradata?

980

What is primary index and secondary index?

1021

What is TPD?

1365

When tpump is used instead of multiload?

1094

Explain and compare pros and cons of start schemas?

1056

In Teradata, what is the significance of UPSERT command?

1222

What are the different softwares used with their functions in teradata?

1010

What is real time and near real time data warehousing?

1115

What is spool space? Why do you get spool space errors? How do trouble-shoot them?

982

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

998

What is meant by a Channel Driver?

1232

what are the uses of fact table and dimension table in banking project?

4552

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