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 8683

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

IBM,

1 4869

what are the roles and responsibilities of teradata DBA ?

TCS,

1 28024

what are the day to day activities of teradata DBA ?

TCS,

5764

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 3766

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

Teradata,

4 13989

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

Wipro,

6 11779

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 10189

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 13287

what is sysdba and sysdbc ? which has high priority ?

Wipro,

3775

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

Wipro,

5 13175

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

Wipro,

1 6921

what is single value and Multivalue ?

IBM, Wipro,

1 6244

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 7443

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 8624

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Un-Answered Questions { Teradata }

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

1040

Mention the procedure via which, we can run Teradata jobs in a UNIX environment.

949

What is real time and near real time data warehousing?

1073

how can we analyze the locks ?

2072

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

902

Explain some differences between mpp and smp?

1045

List out teradata data types?

966

What are tpump utility limitations?

1076

Give a justifiable reason why Multi-load supports NUSI instead of USI.

1094

How many tables can you join in v2r5?

1011

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

948

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

1018

How to Extract data from multiple legacy systems?

1051

Is it necessary to add? Quit statement after a bteq query when I am calling it in a unix environment?

1180

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

959

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