Have you ever wanted to learn about SQL and databases, but don't know how or where to start? If yes, then keep reading!
But you don't need to hesitate when you want to learn SQL!
This book allows you overcome these obstacles and guides you in learning SQL realistic exercises, using logical explanations, images, and allows you to gain and have experience with a custom project to better keep what you learn and help move your progress. You can get SQL quickly within seven days or less using this book.
This book will gives you the essential concepts that every software developer or data scientist must know.
Did you know that we?re generating more than 2.5 quintillion bytes of data each day? This pace of data generation is the reason behind the popularity of high-end technologies such as Data Science, Artificial Intelligence, Machine Learning and so on.
Data science involves extracting, processing and analyzing tons of data. So what we need are tools that can be used to store and manage this vast amount of data.
Why is SQL needed for Data Science?
SQL can used to store, access and extract massive amounts of data in order to carry out the whole Data Science process more smoothly.
The need for database support is critical, as companies rely on them on a daily basis to operate and grow. Additionally, many companies use Microsoft SQL Server as a database option for the power, innovative design, flexibility, and scalability covered in this book. Any SQL-related database or site will always be in demand, as it needs people like you to support and develop it.
The Relational Database Management System (RDBMS) is widely used by these technology giants not only to store large volumes of data, but also as an advanced tool to retrieve information from the vast amount of data generated by our lives each increasingly digital. SQL is the language of opinion that defines, manipulates, controls, and queries data in an RDBMS.
In this book you will find:
SQL Basics Installing MySQL applications The Data Definition Language Creating Your SQL Tables Built-In Functions & Calculations Working With Subqueries Different Types of Data to Use in SQL Using Joins In Sql
And much more!!!
This book is made to help as your own guide so you can learn as well as write efficient and effective SQL queries or statements to retrieve and update data in relevant databases such as MySQL.