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10 Marks by dhanuda03 is a document available to read on EtoBox.

The Three-Level Database Architecture consists of internal, conceptual, and external levels, which help manage data abstraction and independence. Normalization is a process that organizes data to reduce redundancy, with First Normal Form (1NF), Second Normal Form (2NF), and Third Normal Form (3NF) each addressing specific data structure issues. DBMS offers advantages like data integrity and security, but also has disadvantages such as complexity and cost, while concurrency control methods ensure that multip

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dhanuda03

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EN