Posts of DATABASE
The Basic Relation Calculation in Database
This article mainly introduces the basic operations and examples of relational algebra such as union, difference, selection, projection and join.
August 25, 2024
DATABASE
Data Table Relation's Normalization
Introduces functional dependencies, and the database paradigms 1NF, 2NF, 3NF, BCNF, and 4NF. and use examples to explain their concepts and connections.
March 12, 2024
DATABASE
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