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how many types of keys are there i.e primary key and foreign
key etc..?

Question Posted / sowmya

Answer Posted / sowmya

keys r of 4 types. 1.super key , 2.candidate key 3 primary
key 4.foreign key

Is This Answer Correct ?    3 Yes 3 No



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Please Help Members By Posting Answers For Below Questions

Can anyone give me the url for cognos forum which is similar to forumtopics.com/busobj for business objects?

2000

What are the components of the report studio?

1112

What is meant by junk dimension?

1102

How can I schedule reports in cognos?

960

what are slowly changing dimensions? Why we are used scd?

1058

what are the filters in framework manager and report studio?

946

i'm searching on cognos..i want to know real time scenarios..persons having real time exp or undertaking trainings or who searching on cognos...can send me the details...for proper guidence..for project and interview preparation..pls help me out..my mail-id is ammu2india@gmail.com..hope u will respond as soon as possible..thanks..

2659

Can you define drill down and drill up?

992

What are the advantages of cognos?

918

Can you define a datastore in cognos?

977

Please Answer this Questions: 1.In FWM We have to create Hierarchies, Condition is we don't know the correct levels in the Hierarchies, in this case how can we find out the levels (year->Quarters->month->day)in data? 2. In FWM Standalone Filter is for Reusable purpose & Embedded Filter we cant resuse.but is this possible to convert the Embedded filter to standalone filter? 3.What are the differences between Relational Database Model & Multi Dimensional Database? 4.In Drill Down/ Drill Up, How to specify the limits for example in a report there is 6 Drill down is possible, but i want only 3 Drill downs, the report should not allow 4 Th Drill Down.How to make this ? 4. What are the limitations in Select and Search Prompt ?

2133

Explain what is the difference between microstrategy and cognos reporting tool?

1004

Give me any example of semi and non additive measures?

902

What is model?

912

Can you define drill across?

928