Studytonight Com 1nf 2nf 3nf And Bcnf In Database Normalization

1NF, 2NF, 3NF and BCNF in Database Normalization studytonight.com/dbms/database-normalization.php DATABASE MANAGEMENT SYSTEM " Without SQL, websites will never have any way to handle Databases for data. " Normalization of Database Database Normalisation is... More

1NF, 2NF, 3NF and BCNF in Database Normalization studytonight.com/dbms/database-normalization.php DATABASE MANAGEMENT SYSTEM " Without SQL, websites will never have any way to handle Databases for data. " Normalization of Database Database Normalisation is a technique of organizing the data in the database. Normalization is a systematic approach of decomposing tables to eliminate data redundancy and undesirable characteristics like Insertion, Update and Deletion Anamolies. It is a multi-step process that puts data into tabular form by removing duplicated data from the relation tables. Normalization is used for mainly two purpose, Eliminating reduntant(useless) data. Ensuring data dependencies make sense i.e data is logically stored. Problem Without Normalization Without Normalization, it becomes difficult to handle and update the database, without facing data loss. Insertion, Updation and Deletion Anamolies are very frequent if Database is not Normalized. To understand these anomalies Less