BCA117

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Class notes

Class notes Concepts of Database Management
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149

June 2025

2024/2025
Notes provide a comprehensive overview of Database Management Systems (DBMS). They cover fundamental concepts like what a database is and the role and advantages of a DBMS over older file systems, emphasizing benefits such as data redundancy control, consistency, security, and independence. The notes delve into the 3-Schema Architecture and various data models, with a strong focus on the Relational Model and its key elements (tables, tuples, attributes, keys). You've detailed SQL (Structured...
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