INTRODUCTION TO SQL AND SQL TOOL Introduction We will learn about SQL and SQL Commands in this tutorial. SQL Structured Query Language is known as SQL. In a database management system, SQL is used to build, remove, modify databases and database objects as well as to store, retrieve, and update data in databases. A database management system can be created, accessed, and modified using the standard language SQL. All current relational database management systems, including SQL Server, Oracle, MySQL, etc., support SQL. various SQL command types Based on their functionality, SQL commands can be divided into five groups. DDL Data description language is what it stands for. In the relational database management system, DDL operations like CREATE DATABASE, CREATE TABLE, ALTER TABLE, etc. are used to create and modify databases and database objects. The DDL commands CREATE, DROP, ALTER, and TRUNCATE are the most often used. CREATE A database and database objects like a table, index, view, tr