Interested to Buy Any Domain ? << Click Here >> for more details...
how many types of keys are there i.e primary key and foreign
key etc..?
- 3 Answers
- 7000 Views
- IBM, I also Faced
- E-Mail Answers
Answers were Sorted based on User's Feedback
Answer / palzkumar
Piggynet is very close...
Actually there are 3 types of referential integrity constraints (i guess you referring this as keys) are available in DB...
1. Primary Key
2. Unique Key
3. Foreign Key
Composite Primary Key is same as PK, but its applied on combination of 2 or more columns.
-Palz
| Is This Answer Correct ? | 3 Yes | 0 No |
Answer / piggynet
Primary key
Foreign key
Composite key
Surrogate key
| Is This Answer Correct ? | 3 Yes | 2 No |
Answer / 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 |
Is it possible to join multiple Databases in a Catalog?
What's the limitation of 'Page Footer' in Report Studio? e.g. If I have an activity prompt (list of activities in a Search & Select Prompt) and selected around 2500 activites from the 'Activity' Search & Select Prompt and when I ran the report I got a message "#! Overflow" in page footer. Can somebody please tell me what's max. limit. I tried with around 300 activities and page footer displayed the activities. Your help will be appriciated.
--------------what is MemberCaption?
How security is concerned with Reportnet? Explain its implementing steps.
It is possible to test 2 query subjects at a time in CRN1.1 & C8 FWM?
What are all types of Batches?
difference between stored procedure and function?
wt is tupple , Embed function ? wt is regular dimension ?
can anyone provide link to download cognos 7.2 version for download along wiht installation and configuration steps tx in advance
How do we implement Check Box Prompt in COgnos Report Studio?
What is Clipboard? How to import XML file into Clipboard?
im having a value prompt, in that value prompt im having the values as ABC and CDF, i want to hide the select box in that value prompt? is it possible in cognos?
Teradata 
