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The MySQL Workshop

You're reading from   The MySQL Workshop A practical guide to working with data and managing databases with MySQL

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Product type Paperback
Published in Apr 2022
Publisher Packt
ISBN-13 9781839214905
Length 726 pages
Edition 1st Edition
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Authors (2):
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Scott Cosentino Scott Cosentino
Author Profile Icon Scott Cosentino
Scott Cosentino
Thomas Pettit Thomas Pettit
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Thomas Pettit
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Toc

Table of Contents (22) Chapters Close

Preface 1. Section 1: Creating Your Database
2. Chapter 1: Background Concepts FREE CHAPTER 3. Chapter 2: Creating a Database 4. Chapter 3: Using SQL to Work with a Database 5. Chapter 4: Selecting, Aggregating, and Applying Functions 6. Section 2: Managing Your Database
7. Chapter 5: Correlating Data across Tables 8. Chapter 6: Stored Procedures and Other Objects 9. Chapter 7: Creating Database Clients in Node.js 10. Chapter 8: Working with Data Using Node.js 11. Section 3: Querying Your Database
12. Chapter 9: Microsoft Access – Part 1 13. Chapter 10: Microsoft Access – Part 2 14. Chapter 11: MS Excel VBA and MySQL – Part 1 15. Chapter 12: Working With Microsoft Excel VBA – Part 2 16. Section 4: Protecting Your Database
17. Chapter 13: Getting Data into MySQL 18. Chapter 14: Manipulating User Permissions 19. Chapter 15: Logical Backups 20. Other Books You May Enjoy Appendix

Working with views

Views are queries that are saved in a database. They are mostly used in read-only format; only under some circumstances can they be used to update data in a table. Once a view has been created, it can be used in MySQL as if it were a table or linked to an external application, such as MS Access, as a table.

Views have multiple uses. Typically, you use a view when a query may be accessed more than once. For example, let's say we had a database of customers and their orders. The sales team may want to create a query that shows the total sales for each customer for a given year. We can save this query as a view to allow the sales team to access it whenever they need to. This also allows users who are not experienced with SQL to access data that is created using SQL queries, which ensures that the databases are as simple as possible for all users.

A view can be created using the following query:

CREATE VIEW `<View Name>` AS
<Your query SQL here...
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