QT Creator 06 How to connect sqlite database

In this example we`ll see how to connect SQLite database and use it in QT Creator. We`ll just retrieve all the data from table and populate our text box. In the next vids we`ll see how to add values, modify values, delete values and search for values in our database.
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[mrognor]

Не работает. При выводе q.size() дает -1. Помогите пожалуйста

[hoantran]

The theme music is exciting. Could you please give it to me?

[shreyassonawane]

Hlo can u help how to check if data already exist in sqlite database in qt