Book Image

The MySQL Workshop

By : Thomas Pettit, Scott Cosentino
5 (1)
Book Image

The MySQL Workshop

5 (1)
By: Thomas Pettit, Scott Cosentino

Overview of this book

Do you want to learn how to create and maintain databases effectively? Are you looking for simple answers to basic MySQL questions as well as straightforward examples that you can use at work? If so, this workshop is the right choice for you. Designed to build your confidence through hands-on practice, this book uses a simple approach that focuses on the practical, so you can get straight down to business without having to wade through pages and pages of dull, dry theory. As you work through bite-sized exercises and activities, you'll learn how to use different MySQL tools to create a database and manage the data within it. You'll see how to transfer data between a MySQL database and other sources, and use real-world datasets to gain valuable experience of manipulating and gaining insights from data. As you progress, you'll discover how to protect your database by managing user permissions and performing logical backups and restores. If you've already tried to teach yourself SQL, but haven't been able to make the leap from understanding simple queries to working on live projects with a real database management system, The MySQL Workshop will get you on the right track. By the end of this MySQL book, you'll have the knowledge, skills, and confidence to advance your career and tackle your own ambitious projects with MySQL.
Table of Contents (22 chapters)
1
Section 1: Creating Your Database
6
Section 2: Managing Your Database
11
Section 3: Querying Your Database
16
Section 4: Protecting Your Database

Inserting records in Node.js

When you first create a database for an application, it will not have any data contained inside it. As the user interacts with the application, often, you will want to store data from the interactions in the database, to be used later. For example, let's suppose that a company wants you to create an application where a user can input their tasks for the week. Each time they open the application, they see their current tasks. When a user adds a new task, the application needs to add that task to the database. This is so that it is saved and accessible each time the application is loaded. To achieve this, you will need to learn how to insert data into your database.

Inserting data into a database involves running queries against the database. In Exercise 5.06 – modularizing the MySQL connection of Chapter 5, Correlating Data Across Tables, you learned how to query a database for data using a SELECT query. In this section, you will use the same...