What is the roundrobin collector?

0 Answers  

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why dataset ?

2 Answers  

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what is data mapping

2 Answers  

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which r the connectors used in san?

0 Answers  

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create a job to get the previous row salary for the current row.if there is no previous row exists for the current row,then the previous row salary should be displayed as null? empid   salary   previoussalary 10      1000     null 20      2000     1000 30      3000     2000       40      4000     3000

5 Answers   Genpact,

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

5 Answers   Cap Gemini,

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what is 'reconsideration error' and how can i respond to this error and how to debug this

0 Answers   Wipro,

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1.How to read multiple file from sequential stage. 2.If a file doesn't arrive or doesn't exists in sequential stage how do u handle this. 3.What do you do before taking data from source to staging area. 4. I have a remove duplicate stage and transformer stage.what will u do for optimizeing the performance of the job.

4 Answers   Syntel,

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In Sequential file, how can i split a column into two, and that column contains string datatype. For Example, i have column of string datatype as subedar khaja. Now i want get output as separately with subedar in one column and khaja in second column. How? Coula anybody, solve it?

2 Answers   Polaris,

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

1 Answers  

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If there is a file that contains 1000 records, I need the ouput to contain these 1000 records with the header as file name concatenated with the current timestamp and trailer as the count of records

2 Answers   TCS,

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What are the different kinds of views available in a datastage director?

0 Answers  

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