Teradata Interview Questions
Questions Answers Views Company eMail

Difference between Qualify and group

CTS,

4 16070

Hi frinds pls help me regarding this question WHY usi is two amp operation in teradata? THANKS IN ADVANCE....

3 6390

Hi Frnds this que is recently asked at IBM there are two rows like aa6588fhfhf,gru282vbvv. Question is howcan we retrive the first number from two rows. Can any one help thanks in advance

IBM,

5 8615

Hi frnds this question is asked at IBM One query is there when we dont collect stastics on it,exlapin will show us LOW CONFIDENCE,When we collect stastics it shows HIGH CONFIDENCE.WHAT IS THE INTERNAL ARCHITECTURE ACTUALLY GOING ON ?????ASKED ON 23-08-2012 THANKS IN ADVANCE

IBM,

2 6016

IBM QUESTION As all we know PE takes the SQL Request and it will give responce for that query. what is the internal process happening.how it is taking that sql from the system????? thanks in Advance

Cap Gemini, IBM, Infosys,

2 8340

I want to write one query How to get Matched records and unmatched records in table?

TCS,

4 10443

TCS recently asked this question I have records like below Emp id Empname Salary DateTimestamp 1 AA 6000 20120609:11:30 1 AA 7000 20120609:12:30 1 AA 8000 20120609:01:30 I want to exceute records max timestamp(20120609:01:30)

TCS,

2 7317

What is meant by MATCHTAG in multiload utility?

Satyam,

2 8357

Hash collision?

Satyam,

3 9943

what is meant by Hot amp?

IBM, Satyam,

2 13194

i have a table like sales....the field are Prodid Jan(jam month sales)Feb March 1 20 76 50 2 30 94 40 3 40 90 30 4 70 20 30 5 23 40 40 6 85 30 55 7 84 20 65 8 10 93 40 9 57 30 30 10 38 83 40 11 35 39 90 12 83 89 50 Now the Question is i want get the max sales of 12 products from the months.hint:for eg I WANT GET 89 for product12... Can any one help me

Satyam,

8 10255

i have a table like sales....the field are Prodid Jan(jam month sales)Feb March apr may jun july 1 20 76 50 74 94 93 83 2 30 94 40 94 93 93 02 3 40 90 30 49 94 92 56 4 70 20 30 93 46 35 78 5 23 40 40 39 84 46 57 6 85 30 55 93 46 46 46 7 84 20 65 83 56 57 57 8 10 93 40 93 68 57 36 9 57 30 30 83 67 57 79 10 38 83 40 83 55 68 47 11 35 39 90 94 57 78 47 12 83 89 50 93 79 69 69 i wat ti find the max sales of every product which i want to load into target table

Satyam,

6 10261

Frnds.... i have one doubt we have the num like this +913757575......i want to remove 91 and i want lo load remaining data to the target table.. whinch function we can use in teradata????? Plz let me know.. thanks in advance

2 6038

If RDBMS is halted what will you do ?

Teradata,

1943

If the query is NOT WRITTEN PROPERLY then what are the recommendations you can give to the developer ?

Teradata,

1 4599


Post New Teradata Questions

Un-Answered Questions { Teradata }

What is the command in bteq to check for session settings ?

909


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

834


What are the different design perspectives used in teradata?

782


How is MLOAD Client System restarted after execution?

865


What is TPD?

1164


What is meant by a Least Cost Plan?

833


What are the steps to create a data model?

832


Explain teradata vs. Redshift?

804


What is meant by a node?

838


What is meant by Teradata Gateway?

854


List out all forms of LOCKS that are available in Teradata.

773


What is a clique?

816


Backup Script was blocked then you are unable to archive the data. how do you analyze it and where do you identify ?

1747


Explain and compare pros and cons of start schemas?

797


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

810