- What are aggregates and why do you need them ?
- What is the role of a logical data modeler and physical data modeler ?
- How do you gather requirements for creating data model ?
- What is the naming convention you follow ?
- What are the different notations that can be used ?
- What is cardinality ?
- What are identifying and non identifying relationships ?
- Why do you need reports from data model ?
- What kind of Meta data do you capture in a data model ?
Other useful links - helps in finding answers -
what are we ? we are what we experience. And some more. I bring together here, collective experiences from different parts of life..
Sunday, January 1, 2012
Data Modelling - 1
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