SQL Examples

Qt provides extensive database interoperability, with support for products from both open source and proprietary vendors.

SQL support is integrated with Qt's model/view architecture, making it easier to provide GUI integration for your database applications.

Books

Shows how to use Qt SQL classes with a model/view framework

Cached Table Example

Cached Table example shows how a table view can be used to access a database, caching any changes to the data until the user explicitly submits them using a push button

Drill Down Example

Drill Down example shows how to read data from a database as well as submit changes, using the QSqlRelationalTableModel and QDataWidgetMapper classes

Master Detail Example

Master Detail Example shows how to present data from different data sources in the same application. The album titles, and the corresponding artists and release dates, are kept in a database, while each album's tracks are stored in an XML file

Query Model Example

Query Model example shows how to make customized versions of data obtained from a SQL query, using a model that encapsulates the query and table views to display the results

Relational Table Model Example

Relational Table Model example shows how to use table views with a relational model to visualize the relations between items in a database

SQL Browser

SQL Browser example shows how a data browser can be used to visualize the results of SQL statements on a live database

SQL Widget Mapper Example

SQL Widget Mapper example shows how to use a map information from a database to widgets on a form

Table Model Example

Table Model example shows how to use a specialized SQL table model with table views to edit information in a database

Examples marked with an asterisk (*) are fully documented.

© 2017 The Qt Company Ltd. Documentation contributions included herein are the copyrights of their respective owners. The documentation provided herein is licensed under the terms of the GNU Free Documentation License version 1.3 as published by the Free Software Foundation. Qt and respective logos are trademarks of The Qt Company Ltd. in Finland and/or other countries worldwide. All other trademarks are property of their respective owners.