Answer / shar

see parallel jobs r by default optimized such that transformer stages only get recompiled if they have changed since the last compile. The force compile option overrides this and causes all transformer stages in the job to be compiled

Answer / bhupathi reddy

you have done some changes in satage properties (i.e some business logic has been changed)which has already ran job , if u compile the job the compilation would be effect on which ever u modfied (i.e in recent changed stages).when ever you do the force compilation entire job will compile again .

How to create environments and call them? What is the use defined variables?

2 Answers   HCL, ME,

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what are the devoleper roles in real time? plz tell i am new to datastage....

0 Answers   Mphasis,

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What is the Difference between Change capture stage and Difference Stage ? What are its significance individually ?

1 Answers  

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which is the most complex job in your career? Please tell me answer?

2 Answers   IBM, Wipro,

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1. How many People are part of your Team? 2. Explain how you create jobs or flow of project? 3. Join Stage vs Lookup vs Merge Stage 4. Summation scenario based question - How you find sum of salary for a specific employee (Explain stages and flow of job)? 5. Explain Remove duplicates stage ? Can you do sort in this stage? 6. SQL Questions - Joins - Types, Difference between Join and Union 7. Unix Questions - How you run the Job, How you list all jobs in project 8. Explain Environmental Variables? 9. SQL Scenario - If you have 3 Identical record in a Table, Ex: 1, Ram, Xyz; 1, Ram, Xyz; 1, Ram, Xyz; Delete only 2 of the records and keep only 1 using the Delete query. How you will you do this?

1 Answers  

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How to create a doccument in datastage?

1 Answers   Cap Gemini,

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Whats difference betweeen operational data stage (ods) and data warehouse?

0 Answers  

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What are the some differences between 7.x and 8.x version of datastage?

0 Answers  

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Differentiate between datastage and informatica?

0 Answers  

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What are the different type of jobs in datastage?

0 Answers  

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there are indexes on a table as index1 with col1, col2 index2 with col2 index3 with col1,col2,col3. if i run a query with col1='100' which index will be used and why

1 Answers   Virtusa,

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what is the difference between == and eq in UNIX shell scripting?

0 Answers   CTS,

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