Book Image

Practical C Programming

By : B. M. Harwani
Book Image

Practical C Programming

By: B. M. Harwani

Overview of this book

Used in everything from microcontrollers to operating systems, C is a popular programming language among developers because of its flexibility and versatility. This book helps you get hands-on with various tasks, covering the fundamental as well as complex C programming concepts that are essential for making real-life applications. You’ll start with recipes for arrays, strings, user-defined functions, and pre-processing directives. Once you’re familiar with the basic features, you’ll gradually move on to learning pointers, file handling, concurrency, networking, and inter-process communication (IPC). The book then illustrates how to carry out searching and arrange data using different sorting techniques, before demonstrating the implementation of data structures such as stacks and queues. Later, you’ll learn interesting programming features such as using graphics for drawing and animation, and the application of general-purpose utilities. Finally, the book will take you through advanced concepts such as low-level programming, embedded software, IoT, and security in coding, as well as techniques for improving code performance. By the end of this book, you'll have a clear understanding of C programming, and have the skills you need to develop robust apps.
Table of Contents (20 chapters)

Functions in MySQL

While accessing and working with MySQL database in C programming, we will have to use several functions. Let's go through them.

mysql_init()

This initializes a MYSQL object that can be used in the mysql_real_connect() method. Here is its syntax:

MYSQL *mysql_init(MYSQL *object)

If the object parameter that's passed is NULL, then the function initializes and returns a new object; otherwise, the supplied object is initialized and the address of the object is returned.

mysql_real_connect()

This establishes a connection to a MySQL database engine...