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

Data Stage Interview Questions

Questions Answers Views Company eMail

How to lode data in sequntional files perform faster?

Polaris,

1 4335

I have a few records just I want to store each records tow times in target how?

Polaris,

2 7551

What is diff between Junk dimensions and conform dimension?

Polaris,

4 12704

i 10 jobs first two jobs are runing in 2nodes,next 2 jobs are running in 4 nodes, next 4 jobs are running in 6 nodes and the remaining jobs are running on 10 nodes. how to change the node configuration?

2 6381

how to use self join using datastage ? can u tell me using stage how can we implemnet the self join

5192

what is difference between migration project and integration project? can anyone explain with the example Thanks in advance

Satyam,

2 12968

Hi, My source is oracle(eno,ename,sal,commision,...), my requirement is like this, if there is a null values in commission col i want to keep it as null,and for the remaining first two characters of the value in my target. Plz help me

1 2983

Please tell me What is difference between 8.0 and 8.1

IBM,

1 6423

i have flat file and using unix how can i generate sequence number into targer?

Cap Gemini,

1 10174

plz tell me some dimentional and fact table names in banking project?

Virtusa,

2 10167

i have one table with one column in this column i have three rows like 1,1,2 then that rows populate to target as first tow rows as one row and remaing row as one row how it posible? COLUMN_NAME SHIVA RAMU MADHU THEN I WANT TO LIKE SHIVA AND RAMU IN ONE ROW AND MADHU IS ONE ROW IF ANY ONE KNOW PLZ TELL ME

Cap Gemini,

3 10196

How to Convert a string function to date function by using only sequential file stage with out using other stages ?

TCS,

5 22869

source file is having 5 records while moving into target it want to be 10 records

IBM,

4 11582

pls ,tell me good Training centre with Job Oppertunity for Data stage in chennai?

1 4153

I have file with empid,empname and I want to load these two fields along with sal in my target 1)salary must be same for all the records 2)I want pass the salary at run time

TCS,

7 11685

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Un-Answered Questions { Data Stage }

If we take 2 tables(like emp and dept),we use join stage and how to improve the performance?

2100

What are the processing stages?

1150

Demonstrate experience in maintaining quality process standards?

2638

What are stage variables, derivations and constants?

1282

What is the difference between odbc and drs stage?

1134

How you can fix the truncated data error in datastage?

1883

what is the use of materialized view?

1638

What are the different layers in the information server architecture?

1174

What are the types of containers?

1310

What is the difference between hashfile and sequential file?

1318

how many rows sorted in sort stage by default in server jobs

4050

What are the types of containers and how to create them?

1022

There are two file are there .1st file contains 5 records and 2nd file contain 10 records in target they want 50 records.how can achieve this

2293

What are iconv and oconv?

1298

How to reverse the string using unix?

3593

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