explain unit testing,systemtesting,integrated testing

1 Answers   CSC,

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my soure table is emp having columns sal,deptno in the deptno 10,20,30deptno row are there expected out put is min(sal) of 10th deptno,max(sal) of 20th deptno,mean(sal) of 30th deptno using aggregation stage

4 Answers  

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how to sort two columns in single job in datastage.

1 Answers   TCS,

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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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whats relation between configuration file and datasets?

2 Answers   L&T, Wipro,

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Hi, i did what you mentioned in the answer, i.e. source- >Transformer -> 3 datasets. Iam able to see the data in datasets but its not sort order... Can you tell how sort the data?? i also checked Hash partition with performsort.

1 Answers   CGI,

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How can you write parallel routines in datastage PX?

0 Answers  

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Describe link sort?

0 Answers  

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how to retrive the max(sal),deptno,empno in datastage?

13 Answers   Polaris,

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What are the partitioning techniques available in link partitioner?

0 Answers  

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how many stages are there in Datastage... Please clarify mee??

3 Answers  

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Hi friends,Two input files, wants to validate only if the reference data has '0' otherwise no validation should be done..how to do this??

1 Answers   IBM,

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