QSqlTableModel
The QSqlTableModel class provides an editable data model for a single database table.
該QSqlTableModel類提供了一個單一的數據庫表可編輯的數據模型。
QSqlRelationalTableModel
The QSqlRelationalTableModel class provides an editable data model for a single database table, with foreign key support.
該QSqlRelationalTableModel類提供一個可編輯的數據模型爲單個數據庫表，與外鍵的支持。
QSqlRelationalDelegate
The QSqlRelationalDelegate class provides a delegate that is used to display and edit data from a QSqlRelationalTableModel.
該QSqlRelationalDelegate類提供用於從QSqlRelationalTableModel顯示和編輯數據的委託。
QSqlQuery
The QSqlQuery class provides a means of executing and manipulating SQL statements.
該QSqlQuery類提供執行和操作的SQL語句的方法。
QSqlQueryModel
The QSqlQueryModel class provides a read-only data model for SQL result sets.
該QSqlQueryModel類爲SQL結果集的只讀數據模型。