SQL (Structured Query Language) is a standard language for storing, manipulating and retrieving data in databases. According to ANSI (American National Standards Institute), it is the standard language for relational database management systems. SQL statements are used to perform tasks such as update data on a database or retrieve data from a database.
This tutorial will give you a quick start to SQL. It covers most of the topics required for a basic understanding of SQL and to get a feel of how it works.
This Tutorial is prepared for beginners to help them to understand the basics of SQL as well as an advanced concept of SQL language.
In this tutorial, we cover various SQL topics such as
CREATE, DROP, ALTER database and
CREATE, DROP, ALTER, TRUNCATE table and
SELECT, INSERT, UPDATE, DELETE Commands and SQL Functions such,
MIN, AVG, COUNT, SUM etc and other important SQL language topics.