Difference between data warehousing and olap?


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More Data Stage Interview Questions

What are stage variables?

0 Answers  


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

1 Answers   HSBC, NTT Data,


Source Like department_no, employee_name ---------------------------- 20, R 10, A 10, D 20, P 10, B 10, C 20, Q 20, S and Output should be like this department_no, employee_list -------------------------------- 10, A 10, A,B 10, A,B,C 10, A,B,C,D 20, A,B,C,D,P 20, A,B,C,D,P,Q 20, A,B,C,D,P,Q,R 20, A,B,C,D,P,Q,R,S

3 Answers  


In work load management there are three options of Low priority, Medium priority and High Priority Jobs which can be used for resource management. why this feature is developed when there is already jobs prescheduled by scheduler or autosys. what will be the use of workload management then?

0 Answers  


30 jobs are running in unix.i want to find out my job.how to do this?Give me command?

3 Answers  






if 3 table having different columes. like first table having 4 columns , second table having 3 columns and third table having 2 columns then how to capture the data by using funnel stage in parallel jobs...srinu.thadi

17 Answers   IBM, TCS,


what is initial load and incremental load

3 Answers   ADP,


diff between OLTP and OLAP? what TOP-DOWN and BOTTOM-UP Approach? which is best? what are Star Schema and Snow Flake Schema?

2 Answers   TCS,


Can you explain engine tier in information server?

0 Answers  


Hi all, explain one complex business rule that you had in your project and how did you accomplish it using DS?

1 Answers   HCL,


Hi guys, Please design a job for dis requirement with derivation(solution). my source table like dis. emp_no qualification 1 a 1 c 2 a 3 c 3 b To loaded to target like dis emp_no qualification 1 b 2 b 2 c 3 a my requirement is every employer have three qualifications i.e a,b and c. what qualification missed in source table that will be move to target systems. Hope u got it the requirement. Right Thanks.

0 Answers  


What are the different database update actions available?

1 Answers   HP,


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