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Practical C Programming

You're reading from   Practical C Programming Solutions for modern C developers to create efficient and well-structured programs

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Product type Paperback
Published in Feb 2020
Publisher Packt
ISBN-13 9781838641108
Length 616 pages
Edition 1st Edition
Languages
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Author (1):
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B. M. Harwani B. M. Harwani
Author Profile Icon B. M. Harwani
B. M. Harwani
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Table of Contents (20) Chapters Close

Preface 1. Working with Arrays 2. Managing Strings FREE CHAPTER 3. Exploring Functions 4. Preprocessing and Compilation 5. Deep Dive into Pointers 6. File Handling 7. Implementing Concurrency 8. Networking and Inter-Process Communication 9. Sorting and Searching 10. Working with Graphs 11. Advanced Data Structures and Algorithms 12. Creativity with Graphics 13. Using MySQL Database 14. General-Purpose Utilities 15. Improving the Performance of Your Code 16. Low-Level Programming 17. Embedded Software and IoT 18. Applying Security in Coding 19. Other Books You May Enjoy

Deleting data from the database using C

In this recipe, we will learn how to delete information from a database table. We assume that a users table comprising three columns, email_address, password, and address_of_delivery, already exists (please see the beginning of this chapter, where we created an ecommerce database and a users table in it). You will be prompted to enter the email address of the user whose row has to be deleted. On entering an email address, all the information of the user will be displayed. Thereafter, you will again be asked to confirm if the displayed row should be deleted or not. After your confirmation, the row will be permanently deleted from the table.

How to do it…

  1. Initialize a MYSQL object...
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