You Want To Learn SQL? Here Is What I know So far...

SQL: What is it? First of all, it stands for Structured Query language. It is one of the programming languages used to communicate with relational databases. It's used to store, extract and manipulate data in a database. There are different SQL command categorizaions used to facilate the different uses of SQL. These are: 1. DDL (Data Definition Language) 2. DML (Data Manipulation Language) 3. DQL (Data Query Language) 4. DCL ( Data Control Language) 5. TCL ( Transactional Control Language) In th