為 SQL 數據庫提供驅動程序層、SQL API 層及用戶接口層。 更多...
| QSql | 包含用於整個 Qt SQL 模塊的雜項標識符 |
| QSqlDatabase | 處理數據庫連接 |
| QSqlDriver | Abstract base class for accessing specific SQL databases |
| QSqlDriverCreator | Template class that provides a SQL driver factory for a specific driver type |
| QSqlDriverCreatorBase | The base class for SQL driver factories |
| QSqlDriverPlugin | 用於自定義 QSqlDriver 插件的抽象基 |
| QSqlError | SQL 數據庫錯誤信息 |
| QSqlField | 操縱 SQL 數據庫錶和視圖中的字段 |
| QSqlIndex | Functions to manipulate and describe database indexes |
| QSqlQuery | 執行和操縱 SQL 語句的手段 |
| QSqlQueryModel | Read-only data model for SQL result sets |
| QSqlRecord | 封裝數據庫記錄 |
| QSqlRelation | Stores information about an SQL foreign key |
| QSqlRelationalDelegate | Delegate that is used to display and edit data from a QSqlRelationalTableModel |
| QSqlRelationalTableModel | Editable data model for a single database table, with foreign key support |
| QSqlResult | Abstract interface for accessing data from specific SQL databases |
| QSqlTableModel | Editable data model for a single database table |
要包括模塊類定義，使用以下指令：
#include <QtSql>
要鏈接到模塊，添加此行到
qmake
.pro
文件：
QT += sql
見 SQL 編程 指南，瞭解在應用程序中使用此模塊的有關信息。