C++ (Cpp) QSqlTableModel::primaryKey示例

示例#1

文件： tableschema.cpp 项目： AbhimanyuAryan/treefrog-framework

QString TableSchema::primaryKeyFieldName() const
{
    QSqlTableModel model;
    model.setTable(tablename);
    QSqlIndex index = model.primaryKey();
    if (index.isEmpty()) {
        return QString();
    }

    QSqlField fi = index.field(0);
    return fi.name();
}

示例#2

文件： tableschema.cpp 项目： AbhimanyuAryan/treefrog-framework

int TableSchema::primaryKeyIndex() const
{
    QSqlTableModel model;
    model.setTable(tablename);
    QSqlIndex index = model.primaryKey();
    if (index.isEmpty()) {
        return -1;
    }

    QSqlField fi = index.field(0);
    return model.record().indexOf(fi.name());
}