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Data Stage Interview Questions
Questions Answers Views Company eMail

while we using change capture stage we have to be take two table thats are 1.before table 2. after table . what is before table and after table please give me clear notation Thank You very much in advance

MGL,

2 7906

If seg file having 10 records ex:eid 1 2 " " 10 if oracle database having 100 records ex:eid 1 2 " " 100 how to delete matched records permenently from oracle database using datastage ?

Infotech,

5 10165

How to exclude first and last lines while reading data into a sequential file(having some 1000 records).I guess probably by using unix filter option but not sure which to use

IBM,

6 30939

How to delete the data in dataset?types of deleting the data in dataset?

HSBC,

4 24825

we run a job in 4 nodes,i want to run same job on 8 nodes is it possible? job recompling is mandtory?why?

HSBC, NTT Data,

1 16909

tab1 tab2 1,a 1,d 2,b 3,c perfoms outerjoin what is the o/p? write sql query for outerjoin?

Infotech,

3 8854

i/p 1,a,1000 2,b,2000 3,c,3000 i want to get o/p as o/p 1,a,3000 2,b,4000 3,c,5000 how it can be done on using datastage?

HSBC,

5 12627

Hi All, I have a file. i need to fetch the records between first and last records by using transform stage. EX:- Source: EMPNO EMPNAME 4567 shree 6999 Ram 3265 Venkat 2655 Abhi 3665 Vamsi 5852 Amit 3256 Sagar 3265 Vishnu Target: EMPNO EMPNAME 6999 Ram 3265 Venkat 2655 Abhi 3665 Vamsi 5852 Amit 3256 Sagar I dont wan't to Shree and vishnu records.we can fetch another way also but How can I write the function in transform stage?

TCS,

2 7347

1.new record it will insert but changes of natural key is not present in taget i want to update (here key is composite natural key )can any one help this to explan how to do

IBM,

2081

Hi friends If anybody completed datastage 8.5 certification.Could please guide me what are the topics new in 8.5 certification.

2 13860

Hi any one has datasatge 8.5 certication dump could you please provide your details i will contact you. send reply to my mail rajaadivi@gmail.com Thanks in Advance

2 3975

how to write server Routine coding?

Eric,

2116

What are the prerequisites for join stage

2 9494

What is the use of surrogate key stage?

2 6621

Can we use target hash file as a lookup ?

3323


Post New Data Stage Questions

Un-Answered Questions { Data Stage }

What is process model?

1967


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

2810


What is the importance of the exception activity in datastage?

1064


What are the different common services in datastage?

1278


Difference between ‘validated ok’ and ‘compiled’ in data stage?

1267


How will you load you daily/monthly jobs datas in to Fact and Dimension table using datastage.

3460


Explaine the implimentation of scd's in ds indetail, please send me step by step procedure to perform scd's 1,2,3. Please replay for this, Thanks in advance

2222


Hi All , in PX Job I have passed 4 Parameters and when i run the same job in sequence i dont want to use those parameters , is this possible if yes then how

1544


How one source columns or rows to be loaded in to two different tables?

1126


what is stage is used for below Input columns: dept|mgr|employee|salary Output columns: mgr|count of employee per mgr|avg salary per dept note: each dept has one mgr and each mgr has many employees

1084


What are the components of ascential data stage?

1183


1)How will u implement SCD2 by using surrogate key. 2)What are the disadvantages with surrogate key. 3)How will you handle nulls in your project for the varchar, integer data types. 4)Can I use two fact tables in star schema. 5)3 jobs are running on the 2 nodes after I added one more node so can I compile those jobs to run on three nodes.

4036


On which interface you will be working as a developer?

1042


How many types of sorting methods are available in datastage?

1067


What all the types of jobs you developed?

1177