Posts

Showing posts from October, 2020

Blog#3 : SQL Statements

Image
  In this blog, we will be going through different types of SQL statements. So let’s get started.   Types of SQL Commands.   SQL (Structured Query Language) is the database language that is used to interact with the database. As all the languages have some specific set of ground rules so does SQL. Today we will be going through the basic types of SQL statements. SQL statements are broadly classified into 5 categories. 1.       Data Definition Language (DDL) 2.       Data Manipulation Language (DML) 3.       Data Control Language (DCL) 4.       Transaction Control Language (TCL) 5.       Data Query Language (DQL)     Data Definition Language (DDL)                Data Definition Language (DDL) is used to create and modify the structure of database ...