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/*
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Header File Database
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Copyright (C) 2013 Christian Ehringfeld <c.ehringfeld@t-online.de>
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This file is part of OpenTeacherTool.
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OpenTeacherTool is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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OpenTeacherTool is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with OpenTeacherTool. If not, see <http://www.gnu.org/licenses/>.
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*/
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#ifndef DATABASE_H
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#define DATABASE_H
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#include <QtSql/QSqlDatabase>
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#include <QtSql/QSqlDriver>
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#include <QtSql/QSqlQuery>
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#include <QDebug>
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#include <QtSql/QSqlError>
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#include <QStringList>
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#include <QList>
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#include <QString>
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#include <QDebug>
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#include "enums/databasetype.h"
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namespace OpenTeacherTool {
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class Database
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{
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private:
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QSqlDatabase database;
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QString connectionName;
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bool seqTable;
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DatabaseType databasetype;
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bool supportTransactions;
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void setSeqTable(bool seqTable);
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void init();
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void createSequenceTable();
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QString querySequenceCounter();
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QStringList *tableList;
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protected:
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inline QString pgsqlSeqTable();
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inline QString mysqlSeqTable();
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inline QString sqliteSeqTable();
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inline QString sqliteTableList();
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inline QString mysqlTableList();
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inline QString pgsqlTableList();
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public:
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Database(QSqlDatabase database);
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~Database();
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Database(QString databaseType, QString databasename);
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Database(QString databaseType, QString connectionName, QString databasename);
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Database(QString databaseType, QString connectionName= "", QString hostname="",QString databasename = "" , QString username ="", QString password="", qint64 port=0);
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QSqlDatabase getDatabase();
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QString getConnectionName();
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QSqlQuery getQuery();
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QSqlQuery getQuery(const QString &prepare);
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bool transaction(const QString &query);
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bool transaction(const QStringList &queries);
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bool transaction(QSqlQuery &query);
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bool transaction(QList<QSqlQuery> &queries);
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bool exec(QString query);
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bool exec(QStringList queries);
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bool exec(QSqlQuery query);
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bool exec(QList<QSqlQuery> queries);
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bool select(QSqlQuery &query);
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QSqlQuery select(const QString &query);
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bool isSeqTable();
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qint64 getLastId();
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void getTableListFromDatabase();
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void setTableList(QSqlQuery &q);
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void refreshTableList();
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bool containsTable(QString tblname);
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bool updateSequenceCounter(QSqlQuery &q);
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DatabaseType getDatabaseType();
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QChar escapeChar();
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};
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}
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#endif // DATABASE_H
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