Answers were Sorted based on User's Feedback
Answer / itesh biswal
carnality and join are 2 diff things ,u can see in ur
cognos application u will be having 1:n the first part
explains u about the join and the second part tells u the
cardinality ,if in ur 1st part its 1:1 then equi ,if 1:0
then outer if 0:1 then outer if 0:0 its full outer
and the second part tell u the cardinality remember
cardinality never change the query output ,it only identify
the fact and dimension which is very important ,u remember
if u have muti-star schema then it should write two query
depend on two fact ,so pls do it correctly ,
1:n represents fact
1.1 represents dim
Check where is ur measure, put many in that cardinality
|Is This Answer Correct ?||18 Yes||0 No|
Answer / bhaskar reddy
cardnality is the nature of the relationship. 1-1,1-many
|Is This Answer Correct ?||13 Yes||1 No|
Answer / bijayapanda
cardinality is nothing but relation between tables like 1
to 1, 1 to many and many to many.
|Is This Answer Correct ?||13 Yes||4 No|
Answer / shaik .mahaboob basha
cardinality specifies the nature of relationships between
the query subjects.
it is numeric notation .
the first type says about the type of join ie.,inner or
and second one says about the number of records
|Is This Answer Correct ?||12 Yes||3 No|
Answer / p.krishnamohan
Cardinality is defined as howmany times a value of a p.k
can be used as a f.k in the dependent table.
|Is This Answer Correct ?||7 Yes||4 No|
Answer / bhoom
cardinality is the nature of the relation between two
|Is This Answer Correct ?||7 Yes||6 No|
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