QPSQL
QPSQL is a database driver for the Qt framework that allows applications to connect to and interact with PostgreSQL databases. It is part of the Qt SQL module, which provides a consistent API for accessing various database systems. QPSQL uses the PostgreSQL C API to communicate with the database, enabling developers to execute SQL queries, retrieve results, and manage transactions from within their Qt applications.
To use QPSQL, developers typically need to include the Qt SQL module in their project and link
The QSqlQuery object allows fetching data row by row or all at once, and individual field values