QSqlRelation Class
The QSqlRelation class stores information about an SQL foreign key. More...
Header: | #include <QSqlRelation> |
qmake: | QT += sql |
Public Functions
QSqlRelation() | |
QSqlRelation(const QString &aTableName, const QString &indexCol, const QString &displayCol) | |
QString | displayColumn() const |
QString | indexColumn() const |
bool | isValid() const |
void | swap(QSqlRelation &other) |
QString | tableName() const |
Detailed Description
The QSqlRelation class stores information about an SQL foreign key.
QSqlRelation is a helper class for QSqlRelationalTableModel. See QSqlRelationalTableModel::setRelation() and QSqlRelationalTableModel::relation() for details.
See also QSqlRelationalTableModel, QSqlRelationalDelegate, and Relational Table Model Example.
Member Function Documentation
QSqlRelation::QSqlRelation()
Default constructs an instance of QSqlRelation.
QSqlRelation::QSqlRelation(const QString &aTableName, const QString &indexCol, const QString &displayCol)
Default constructs an instance of QSqlRelation.