What is JOIN in SQL , Different types of JOIN: Enhancing(SQL) (Part-5)
How to group data , Sub-queries & questions: Enhancing(SQL) (Part-4)
1st Normal form , 2NF , 3NF , Partial Dependency , Transitive Dependency : Enhancing (SQL) (Part-3)
Super Key , Primary key , Candidate Key , Functional Dependency , Anomalies: Enhancing (SQL) (Part-1)
Mastering PL/SQL : Syntax, Identifiers , Comments , Declaration , Datatypes (Part-1) .
CREATE , ALTER , INSERT , DROP , DELETE , PRIMARY KEY , FOREIGN KEY: Enhancing(SQL) (Part-2)