Map an E-R diagram to a relational schema, Database Management System

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I need to Map an E-R diagram to a relational schema

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Implementation of association as an object Implement as a separate association object, independent of either class, as in Figure. An association object is a group of pairs

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Give an example of operations from the State Actions and Activities. For instance, in bank the activity verify account code and verify password

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What is the full form of DDL? DDL is stand for Data Definition Language.

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Distributed query and transaction processing a.  Construct a query around any one of the functional divisions you made in 4a such that if executed in the distributed design of 4

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What are data models? Explain it detail? Entity relationship model Rectangles Ellipse Diamonds Lines Relational model Relational model use a collection

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What is Asterisk in SQL? Asterisk (*): In SQL, the columns for all the tables and views in the FROM clause will be displayed.

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Describe briefly models which define the operations on classes. The three models which are used to define operations on classes are as: Object Model = data dictionary + Obje

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