Published on 29 Oct 2015 | about 1 year ago
Database, Normalization, 1NF, 2NF, 3NF, BCNF, DBMS, Example, Hindi, tutorial, Lecture, Database, Normal Forms, Explained with Examples, Database normalization (or normalisation) is the process of organizing the columns (attributes) and tables (relations) of a relational database to minimize data redundancy. Normalization - 1NF, 2NF, 3NF and 4NF,Primary Key, SQL - Structured Query Language, NORMALIZATION - Organizing , Splitting Information to remove redundancy AND increase Consistency, JOIN - Combining Information from different tables, REDUNDANCY - Unnecessary data, Duplication, CONSISTENCY - Irrespective of how you access data you get same result, TRANSITIVITY - Derivation from multiple pieces of information). In normalization you split information in tables, To get the split information you need to use JOINS.
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