数据库系统概念第五版课件(英文版)

与教材同步(ppt格式)PurposeofDatabaseSystemsViewofDataDatabaseLanguagesRelationalDatabasesDatabaseDesignObject-basedandsemistructureddatabasesDataStorageandQueryingTransactionManagementDatabaseArchitectureDatabaseUsersandAdministratorsOverallStructureHistoryofDatabaseSystems