Compatibility Members for QSqlDriver

以下成员源于类 QSqlDriver are part of the Qt compatibility layer. We advise against using them in new code.

公共函数

QString formatValue (const QSqlField * field , bool trimStrings = false) const
QString nullText () const
QSqlRecord record (const QSqlQuery & query ) const
QSqlRecord recordInfo (const QString & tablename ) const
QSqlRecord recordInfo (const QSqlQuery & query ) const

成员函数文档编制

QString QSqlDriver:: formatValue (const QSqlField * field , bool trimStrings = false) const

Use the other formatValue () overload instead.

QString QSqlDriver:: nullText () const

sqlStatement () is now used to generate SQL. Use tr("NULL") for example, instead.

QSqlRecord QSqlDriver:: record (const QSqlQuery & query ) const

Use query. record () 代替。

QSqlRecord QSqlDriver:: recordInfo (const QString & tablename ) const

使用 record () 代替。

QSqlRecord QSqlDriver:: recordInfo (const QSqlQuery & query ) const

Use query. record () 代替。