Introduction To Databases And Sql Pdf A database is a shared collection of logically related data designed to meet the information needs of an organization. it contains the data and a description of the data. Query planner, low level data representation, index generator, journalling, physical storage media. this course will present databases from an application writer’s point of view. it will stress data models and query languages. we cover how a dbms can provide a tidy interface to the stored data.
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