Teradata Interview Questions
Questions Answers Views Company eMail

Difference between Qualify and group

CTS,

4 10176

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

3 3559

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 5275




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 3715

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

Infosys, Cap Gemini, IBM,

2 4791

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

TCS,

4 7022

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 4901

What is meant by MATCHTAG in multiload utility?

Satyam,

2 5225




Hash collision?

Satyam,

3 6680

what is meant by Hot amp?

Satyam, IBM,

2 9330

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 5435

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 5701

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 3769

If RDBMS is halted what will you do ?

Teradata,

917

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

Teradata,

1 2946


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Un-Answered Questions { Teradata }

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

694


Hi, If anyone has TD 14 Basics dumps or study materials, please share. nirmaaal1991@gmail.com

1114


how do you manage the production space. what are the proactive methods you can take ?

727


How to write the query . eid enm doj dob i want to display the names who worked more than 25 years .

469


Hi Friends, Please send me Teradata Materials for certifications Thanks in advance !!

829






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

3254


what is object level locking ? where do appear this type of locking ?

2347


what is sysdba and sysdbc ? which has high priority ?

2508


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?

838


How to explain project Architecture and flow in teradata interviews?Can please anyone help on this? Am new to teradata.

2421


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

789


how can we analyze the locks ?

886


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

953


If the PMON is not working then how do you identify and monitor all the processes, resources and sessions ?

963


If a Node is busy what are the steps you can take to avoid ?

1122