DBMS Normalization with DBMS Overview, DBMS vs Files System, DBMS Architecture, Three schema Architecture, DBMS Language, DBMS Keys, DBMS Generalization, DBMS Specialization, Relational Model concept, SQL Introduction, Advantage of SQL, DBMS Normalizatio
But out of the 3 different students in our table, 2 have opted for more than 1 subject. And we have stored the subject names in a single column. But as per the 1st Normal form each column must contain atomic value. How to solve this Problem?
4th(Fourth) Normal Form expects a table to be in the boyce-codd normal form and not have any multi-valued dependency. In this tutorial we will also learn about Multi-valued Dependency. Best tutorial for Fourth normal form (4NF) for beginners.
For a table to be in the Second Normal form, it should be in the First Normal form and it should not have Partial Dependency. Partial Dependency exists, when for a composite primary key, any attribute in the table depends only on a part of the primary key and not on the complete prima...