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Understanding Cardinalities in Cognos by siva_mm is a document available to read on EtoBox.
What is Understanding Cardinalities in Cognos about?
1) Cardinalities in Cognos frameworks refer to the minimum and maximum number of relationships between objects. Common cardinalities include 0:1, 1:n, and 1:1 to 1:n. 2) Cardinality determines how Cognos generates queries and avoids double counting data. A 1:n relationship implies dimension data on the 1 side and fact data on the n side. 3) Cognos follows rules where cardinality is applied in the context of queries and an object can behave as either a fact or dimension subject depending on relationships
- Author
- siva_mm
- Language
- EN