Tag Archives: c

How to work with SQL in C++ and Qt

You can work with SQL queries in Qt and SQL in many different ways, here I will show you how I came up with a working method. To keep things simple, I am not going to use any UI to print or edit queries. It will be just source code and stdout, as a database engine I will use SQLite3.

After you created your project, edit project.pro and locate line:

QT       += core

Modify this line by adding `sql`:

QT       += core sql

Since now, when you compile your project, QtSql module will be linked to the project:

g++ -Wl,-O1 -Wl,-O1,--sort-common,--as-needed,-z,relro -o QtSql main.o   -lQt5Sql -lQt5Core -lpthread

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Static code analysis in QtCreator with CppCheck

Just a simple tutorial to show you how to add static code analysis plugin in QtCreator on Liunx.
Start by downloading plugin dedicated to QtCreator from here.

Unpack .zip and you will get two directories which you have to copy to /usr/lib/qtcreator/plugins/. You can copy only libQtcCppcheck.so, if you don’t need Russian translation.

cp lib/qtcreator/plugins/libQtcCppcheck.so /usr/lib/qtcreator/plugins/

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[pl] Learn IT online – zestaw kursów do nauki informatyki

[pl] Gynvael Coldwind prowadzi swoje kursy na YT. RE, debugging, Asm, programowanie OO widziane z niska. Czekam na OpenGL.

[pl] javastart.pl Kurs Javy, wstęp do programowania w Javie na Android i co nieco JEE. Autor ma dobre nawyki pisania w OO.

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