A database model is a theory or specification describing how a database is structured and used....
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A database model is a theory or specification describing how a database is structured and used. There are several database models. Summarise five database models that have the following features: ● Efficiency • Greater control over a database Reduces redundancy . • Two-dimensional array of data • Provides Views • Central database engine Question 2 The Database Administrator (DBA) plays the most important and critical role in database management. List seven critical tasks performed by the DBA specifically to a database. A database model is a theory or specification describing how a database is structured and used. There are several database models. Summarise five database models that have the following features: ● Efficiency • Greater control over a database Reduces redundancy . • Two-dimensional array of data • Provides Views • Central database engine Question 2 The Database Administrator (DBA) plays the most important and critical role in database management. List seven critical tasks performed by the DBA specifically to a database.
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Q1 Five database models that exhibit the mentioned features Relational Database Model Efficiency Known for its efficient data retrieval using SQL queries Greater Control Offers a structured approach w... View the full answer
Related Book For
Global Marketing management
ISBN: 978-0470505748
5th edition
Authors: Masaaki Kotabe, Kristiaan Helsen
Posted Date:
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