Book Image

Hands-On GUI Programming with C++ and Qt5

By : Lee Zhi Eng
Book Image

Hands-On GUI Programming with C++ and Qt5

By: Lee Zhi Eng

Overview of this book

Qt 5, the latest version of Qt, enables you to develop applications with complex user interfaces for multiple targets. It provides you with faster and smarter ways to create modern UIs and applications for multiple platforms. This book will teach you to design and build graphical user interfaces that are functional, appealing, and user-friendly. In the initial part of the book, you will learn what Qt 5 is and what you can do with it. You will explore the Qt Designer, discover the different types of widgets generally used in Qt 5, and then connect your application to the database to perform dynamic operations. Next, you will be introduced to Qt 5 chart which allows you to easily render different types of graphs and charts and incorporate List View Widgets in your application. You will also work with various Qt modules, like QtLocation, QtWebEngine, and the networking module through the course of the book. Finally, we will focus on cross-platform development with QT 5 that enables you to code once and run it everywhere, including mobile platforms. By the end of this book, you will have successfully learned about high-end GUI applications and will be capable of building many more powerful, cross-platform applications.
Table of Contents (18 chapters)

SQL commands

Most of the popular relational database management systems, such as MySQL, MariaDB, Oracle SQL, Microsoft SQL, and so on, use a type of declarative language called SQL (Structured Query Language) to interact with the database. SQL was initially developed by IBM engineers in the 1970s, but later on, it was further enhanced by Oracle Corporation and other emerging tech companies of that era.

Today, SQL has become a standard of the American National Standards Institute (ANSI) and of the International Organization for Standardization (ISO). SQL language has since been adopted by many different database systems and has become one of the most popular database languages in the modern era.

In this section, we will learn what some of the basic SQL commands you can use to interact with your MariaDB database are, specifically for obtaining, saving, modifying, and deleting your...