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 4244

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

Polaris,

2 7459

What is diff between Junk dimensions and conform dimension?

Polaris,

4 12544

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 6294

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

5126

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

Satyam,

2 12854

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 2924

Please tell me What is difference between 8.0 and 8.1

IBM,

1 6344

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

Cap Gemini,

1 10072

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

Virtusa,

2 10078

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 10069

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

TCS,

5 22689

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

IBM,

4 11447

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

1 4082

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 11468

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Un-Answered Questions { Data Stage }

what are .ctl(control files) files ? how the dataset stage have better performance by this files?

2814

Which is the best institute in Hyderabad to learn OBIEE and DataStage?Please tell me faculty name also

3168

How rejected rows are managed in datastage?

1526

What is the purpose of pivot stage and types of containers in datastage

1042

Does datastage support slowly changing dimensions ?

1110

What are data elements?

1181

How many types of hash files are there?

1185

What are the differences between datastage and informatica?

1181

Can you define merge?

1133

Explain datastage architecture?

1405

Demonstrate experience in maintaining quality process standards?

2560

Field,NVL,INDEX,REPLACE,TRANSLATE,COLESC

1419

What are datastage sequences?

1126

What are some different alternative commands associated with "dsjob"?

1169

Have you used Unstructured data?

1326

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