The QtSql module contains classes that integrate with SQL databases. It includes editable data models for database tables that can be used with GUI classes. It also includes an implementation of SQLite.
QSql
QSqlError
QSqlQueryModel
QSqlRelationalTableModel
QSqlDatabase
QSqlField
QSqlRecord
QSqlResult
QSqlDriver
QSqlIndex
QSqlRelation
QSqlTableModel
QSqlDriverCreatorBase
QSqlQuery
QSqlRelationalDelegate