iLand
sqlhelper.h
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1/********************************************************************************************
2** iLand - an individual based forest landscape and disturbance model
3** http://iland-model.org
4** Copyright (C) 2009- Werner Rammer, Rupert Seidl
5**
6** This program is free software: you can redistribute it and/or modify
7** it under the terms of the GNU General Public License as published by
8** the Free Software Foundation, either version 3 of the License, or
9** (at your option) any later version.
10**
11** This program is distributed in the hope that it will be useful,
12** but WITHOUT ANY WARRANTY; without even the implied warranty of
13** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14** GNU General Public License for more details.
15**
16** You should have received a copy of the GNU General Public License
17** along with this program. If not, see <http://www.gnu.org/licenses/>.
18********************************************************************************************/
19
20#ifndef SQLHELPER_H
21#define SQLHELPER_H
22#include <QtSql>
23
25{
26public:
27 SqlHelper();
28 static QVariant queryValue(const QString &query, const QSqlDatabase &database);
29 static bool executeSql(const QString &query, const QSqlDatabase &database);
30};
31
32#endif // SQLHELPER_H
A helper class for simple execution of database commands.
Definition: sqlhelper.h:25
SqlHelper()
Definition: sqlhelper.cpp:28
static QVariant queryValue(const QString &query, const QSqlDatabase &database)
query a single value from database
Definition: sqlhelper.cpp:34
static bool executeSql(const QString &query, const QSqlDatabase &database)
execute DML (insert, update, ...)
Definition: sqlhelper.cpp:49