Question

These classes provide access to SQL databases.

QDataBrowser	Data manipulation and navigation for data entry forms
QDataTable	Flexible SQL table widget that supports browsing and editing
QDataView	Read-only SQL forms
QSql	Namespace for Qt SQL identifiers that need to be global-like
QSqlCursor	Browsing and editing of SQL tables and views
QSqlDatabase	Used to create SQL database connections and provide transaction handling
QSqlDriver	Abstract base class for accessing SQL databases
QSqlEditorFactory	Used to create the editors used by QDataTable and QSqlForm
QSqlError	SQL database error information
QSqlField	Manipulates the fields in SQL database tables and views
QSqlFieldInfo	Stores meta data associated with a SQL field
QSqlForm	Creates and manages data entry forms tied to SQL databases
QSqlIndex	Functions to manipulate and describe QSqlCursor and QSqlDatabase indexes
QSqlPropertyMap	Used to map widgets to SQL fields
QSqlQuery	Means of executing and manipulating SQL statements
QSqlRecord	Encapsulates a database record, i.e. a set of database fields
QSqlRecordInfo	Encapsulates a set of database field meta data
QSqlResult	Abstract interface for accessing data from SQL databases