hierarchical data model, Database Management System

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what is definition hierarchical data model

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Characteristics, what are the main characteristics of database

what are the main characteristics of database

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Section A:  Use the following tables to create a database called College.  Use SQL commands. Student stuid(primary) lastName firstName

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Define the terms entity, attribute, role and relationship between the entities, giving examples for each of them.         Ans: Entity:   An entity is a "thing" or "object" in th

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List the types of authorization. A) Read authorization B) Write authorization C) Update authorization D) Drop authorization

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Give a sample of the dynamic model, Give a sample of the Dynamic Model. ...

Give a sample of the Dynamic Model. The sample of dynamic model is given below:  Dynamic model for the car: Brake and Accelerator            Brake or Applies Accelerator

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What are the uses of ODBC? Under what circumstances we use this technology? ODBC expose database capabilities within a standardized way to the application programmer by an ap

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Describe log based recovery The most usably structure for recording data base modification is the LOG the log is a sequence of log records recording all the update activities i

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