Data Abstraction and Independence:
In DBMS, Data abstraction means hiding data at different levels to achieve data independence. Data abstraction levels are placed between users and the database to …
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In DBMS, Data abstraction means hiding data at different levels to achieve data independence. Data abstraction levels are placed between users and the database to …
Data Any raw facts and figures which may be text, image, graphics, audio, video, etc example: 25 Information The processed data can provide a piece …