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E-R Model This data model is based on real world that consists of basic objects named entities and of relationship among these objects. Entities are illustrated in a database
Physical Database Design Issues The database design includes the process of logical design with the use of E-R diagram, normalisation, etc., followed by the physical design.
differences between a classified catalog and a dictionary catalog
Question: (a) Can a set of data requirements be correctly modelled by two or more different ER diagrams? Explain your answer. You may use a small example, if you think it will
What is a hash index? A hash index organizes the search keys, with their associated pointers, into a hash file structure.
Hi I have got an assignment for making an er diagram for market management software can any budy help me?
how to connect vb.net with access
Q. Explain data aggregatio n and discuss different design constraints. Sol. Aggregation One limitation of the E-R model is that it cannot express relationships amon
Explain the differences between structured data and unstructured data. Structured data are facts concerning objects and events. The most significant structured data are numeric
What is meant by mean time to failure? The mean time to failure is the amount of time that the system could run continuously without failure.
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