dd/d09/src__sql__kernel__qsqlerror_8cpp_source.html

// Copyright (C) 2016 The Qt Company Ltd.

// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR BSD-3-Clause

#include <QSqlDatabase>

#include <QSqlQuery>

#include <QSqlQueryModel>

#include <QSqlError>

#include <QDebug>


void checkSqlQueryModel()

{

QSqlQueryModel model;

model.setQuery("select * from myTable");

if (model.lastError().isValid())

    qDebug() << model.lastError();

}


QSqlError::isValid
bool isValid() const
Returns true if an error is set, otherwise false.
Definition qsqlerror.cpp:217

QSqlQueryModel
The QSqlQueryModel class provides a read-only data model for SQL result sets.
Definition qsqlquerymodel.h:21

QSqlQueryModel::setQuery
void setQuery(QSqlQuery &&query)
Resets the model and sets the data provider to be the given query.
Definition qsqlquerymodel.cpp:408

QSqlQueryModel::lastError
QSqlError lastError() const
Returns information about the last error that occurred on the database.
Definition qsqlquerymodel.cpp:534

qDebug
#define qDebug
[1]
Definition qlogging.h:164

model
QSqlQueryModel * model
[16]
Definition sqldatabase_snippet.cpp:5

checkSqlQueryModel
void checkSqlQueryModel()
Definition src_sql_kernel_qsqlerror.cpp:9