Qt Documentation

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Qt SQL

Qt SQL is an essential module which provides support for SQL databases. Qt SQL's APIs are divided into different layers:

  • Driver layer
  • SQL API layer
  • User interface layer

The SQL Programming guide contains information about development using Qt SQL.

Getting Started

To enable Qt SQL in a project, add this directive into the C++ files:

#include <QtSql>

To link against the Qt SQL module, add this line to the project file:

QT += sql

These are links to the API reference materials and related pages.

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