In this chapter presenting the terminology and basic concepts that will be used throughout the lecture. This chapter discusses data models and defines the concepts of schemas and instances, which are fundamental to the study of database systems, discuss the three-schema DBMS architecture, provides a user’s perspective on what a DBMS is supposed to do, describe the types of interfaces and languages that are typically provided by a DBMS,...
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Lecture Fundamentals of database systems: Chapter 2 - Emasri, Navathe
Lecture Fundamentals of database systems: Chapter 2 - Emasri, Navathe
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Database systems Fundamentals of database systems Data models Data independence Database system utilities Classification of DBMSsTài liệu có liên quan:
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