Aggregation Interview Questions, Answers for Freshers and Experienced asked in various Company Job Interviews

Topic :: Aggregation

Aggregation Interview Questions

Questions Answers Views Company eMail

ORA-13862: Statistics aggregation for client identifier string is not enabled

1 3005

ORA-13863: Statistics aggregation for service(module/action) string is not enabled

1 3060

ORA-13864: Statistics aggregation for service (module/action) string is already enabled

1 2917

ORA-30486: invalid window aggregation group in the window specification

1 3571

ORA-32621: illegal aggregation in UNTIL iteration condition

1 2728

ORA-36202: (XSAGOP01) 'number' is not a valid aggregation operator.

1 2969

ORA-37132: (XSCCOMP07) Incremental aggregation over the dense DIMENSION workspace object is not supported when aggregating a VARIABLE dimensioned by a COMPRESSED COMPOSITE.

1 2931

what is the meaning of aggregation and rollup aggregation? Difference between layout calculation and query calculation? How do you hide the rows that have null values? why we use query studio? what is the use of query studio compared to report studio?

Cap Gemini, iFlex,

7 25237

why we use aggregation in lower level

TCS,

1 5359

what is the difference between aggregation and roll up aggregation?

1 6954

how do u decide whether u need to do aggregations at database level or at Informatica level?

QualTech,

1 3157

how do u decide whether u need to do aggregations at database level or at Informatica level?

1 4209

How Do you Code Composition and Aggregation in C++ ?

IBM, NET,

3 25259

what is the difference between rollup aggregation and aggregation ?

1 5366

What’s difference between Association, Aggregation and Inheritance relationships?

TCS,

2 20562

Related Topics

Aggregation

Un-Answered Questions { Aggregation }

What are the important aggregation usage indicators?

2012

Are you aware of containment and Aggregation ?

3136

How Do you Code Composition and Aggregation in C++ ?

25259

10. How many queries did you use in the complex reports? 11. How will you use the joins in the queries used in your report? 12. How many reports did you create in your project? 13. How many cubes did you create in your project? 14. How will you create .iqd file in FM. 15. Was your package multilingual or single language? 16. If you have created a single language package…and you have a client who need to access that in other language…how will you do that? 17. How many dimensions and facts did you use in your reports? 18. How will you use your package in Analysis studio? 19. Something like types of files in power play like pyi..i don’t remember this question. 20. If you want to create a prompt with 4 list, not containing any value using value prompt, which when we will see in the run time…if we will select any list, it should show us the data related to that list. 21. What all kind of packages you can create using FM. 22. In your project was your cube a relational or multidimensional? 23. I replied MD for the above question then they asked why did you use that? 24. How do you publish a cube? 25. Slicer and dicer….its use…where is it used? 26. Bursting…. 27. How many types of query subjects are there? 28. Difference between before and after aggregation?

2437

Can we do aggregation in sap crm planning cube?

2801

how to do aggregation (year wise quantity ) using only source qualifier, the source is sql server date as datetime data type and target as flat file with year (string datatype)

2623

How do you set a varible in incremental aggregation

1825

process chain is running I have to stop the process for 1 hour after that re runn the process where it is stopped? in multiprovider can I use aggregations

1637

Why aggregation cannot be done in Mapper?

520

Explain incremental aggregation in informatica

1064

what is aggregation in java?

943

Why can aggregation not be done in Mapper in MapReduce?

578

Explain about aggregation?

940

What is impala’s aggregation strategy?

How aggregation of data works in tableau?

378