Difference between an ERD and EER
Write down a short note on the difference between an ERD and EER.
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An EER comprises everything in an ERD and an EER permits for more complex relationships than an ERD. An EER permits for object-oriented data modeling and take in supertypes and subtypes inheritance and entities.
Why not the PHENIX, the Zelinka or Otwinoski libraries and so forth?
What do you understand by the term Dataset?
Describe some of the major objectives of normalization?
Specify the user profiles within the Supervisor?
Explain Batches and Session?
What are sequences, and what are the possible problems when employing them to make surrogate keys?
Explain the following term: a) OLAP b) OLTP
State the difference between the class and universe?
Explain the term CLIPPER.
States the term basic teradata query language.
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