Joins in SQL with Example Study Material Notes for Beginners JOINS  Joins are needed to retrieve data from two tables’ related rows on the basis of some condition which satisfies both the tables. Mandatory  conditions to  join is that at-least one set of column (s) should be taking values fromContinue Reading

Normalization in Database Tutorial Study Material Notes With Examples Normal forms/Normalization In relation database design, the normalization is the process for organizing data to minimize redundancy. Normalization usually involves dividing a data base into two or more tables and defining relationship between the tables.The  normal  forms define the status ofContinue Reading