1NF, 2NF, 3NF in Database Normalization تطبيع قواعد البيانات} {شرح عربي بسيط}

#update_anomalies #redundancy #Database_normal_form #In_Arabic
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University : Alexandria University, Instructor in Data Science
Database Normalization is a technique of organizing the data in the database. Normalization is a systematic approach of decomposing tables to eliminate data redundancy(repetition) and undesirable characteristics like Insertion, Update and Deletion Anomalies. It is a multi-step process that puts data into tabular form, removing duplicated data from the relation tables.
PDF:
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Text Book: Fundamentals of Database Systems, 5th Edition, by Elmasri/Navathe, published by Addison-W