1 /**************************************************************************** 2 ** 3 ** Copyright (C) 2016 The Qt Company Ltd. 4 ** Contact: https://www.qt.io/licensing/ 5 ** 6 ** This file is part of the QtSql module of the Qt Toolkit. 7 ** 8 ** $QT_BEGIN_LICENSE:LGPL$ 9 ** Commercial License Usage 10 ** Licensees holding valid commercial Qt licenses may use this file in 11 ** accordance with the commercial license agreement provided with the 12 ** Software or, alternatively, in accordance with the terms contained in 13 ** a written agreement between you and The Qt Company. For licensing terms 14 ** and conditions see https://www.qt.io/terms-conditions. For further 15 ** information use the contact form at https://www.qt.io/contact-us. 16 ** 17 ** GNU Lesser General Public License Usage 18 ** Alternatively, this file may be used under the terms of the GNU Lesser 19 ** General Public License version 3 as published by the Free Software 20 ** Foundation and appearing in the file LICENSE.LGPL3 included in the 21 ** packaging of this file. Please review the following information to 22 ** ensure the GNU Lesser General Public License version 3 requirements 23 ** will be met: https://www.gnu.org/licenses/lgpl-3.0.html. 24 ** 25 ** GNU General Public License Usage 26 ** Alternatively, this file may be used under the terms of the GNU 27 ** General Public License version 2.0 or (at your option) the GNU General 28 ** Public license version 3 or any later version approved by the KDE Free 29 ** Qt Foundation. The licenses are as published by the Free Software 30 ** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3 31 ** included in the packaging of this file. Please review the following 32 ** information to ensure the GNU General Public License requirements will 33 ** be met: https://www.gnu.org/licenses/gpl-2.0.html and 34 ** https://www.gnu.org/licenses/gpl-3.0.html. 35 ** 36 ** $QT_END_LICENSE$ 37 ** 38 ****************************************************************************/ 39 40 #ifndef QSQL_ODBC_H 41 #define QSQL_ODBC_H 42 43 // 44 // W A R N I N G 45 // ------------- 46 // 47 // This file is not part of the Qt API. It exists purely as an 48 // implementation detail. This header file may change from version to 49 // version without notice, or even be removed. 50 // 51 // We mean it. 52 // 53 54 #include <QtSql/qsqldriver.h> 55 56 #if defined (Q_OS_WIN32) 57 #include <QtCore/qt_windows.h> 58 #endif 59 60 #ifdef QT_PLUGIN 61 #define Q_EXPORT_SQLDRIVER_ODBC 62 #else 63 #define Q_EXPORT_SQLDRIVER_ODBC Q_SQL_EXPORT 64 #endif 65 66 #ifdef Q_OS_UNIX 67 #define HAVE_LONG_LONG 1 // force UnixODBC NOT to fall back to a struct for BIGINTs 68 #endif 69 70 #if defined(Q_CC_BOR) 71 // workaround for Borland to make sure that SQLBIGINT is defined 72 # define _MSC_VER 900 73 #endif 74 #include <sql.h> 75 #if defined(Q_CC_BOR) 76 # undef _MSC_VER 77 #endif 78 79 #include <sqlext.h> 80 81 QT_BEGIN_NAMESPACE 82 83 class QODBCDriverPrivate; 84 85 class Q_EXPORT_SQLDRIVER_ODBC QODBCDriver : public QSqlDriver 86 { 87 Q_DECLARE_PRIVATE(QODBCDriver) 88 Q_OBJECT 89 friend class QODBCResultPrivate; 90 91 public: 92 explicit QODBCDriver(QObject *parent=nullptr); 93 QODBCDriver(SQLHANDLE env, SQLHANDLE con, QObject * parent=nullptr); 94 virtual ~QODBCDriver(); 95 bool hasFeature(DriverFeature f) const override; 96 void close() override; 97 QSqlResult *createResult() const override; 98 QStringList tables(QSql::TableType) const override; 99 QSqlRecord record(const QString &tablename) const override; 100 QSqlIndex primaryIndex(const QString &tablename) const override; 101 QVariant handle() const override; 102 QString formatValue(const QSqlField &field, 103 bool trimStrings) const override; 104 bool open(const QString &db, 105 const QString &user, 106 const QString &password, 107 const QString &host, 108 int port, 109 const QString &connOpts) override; 110 111 QString escapeIdentifier(const QString &identifier, IdentifierType type) const override; 112 113 bool isIdentifierEscaped(const QString &identifier, IdentifierType type) const override; 114 115 protected: 116 bool beginTransaction() override; 117 bool commitTransaction() override; 118 bool rollbackTransaction() override; 119 120 private: 121 bool endTrans(); 122 void cleanup(); 123 }; 124 125 QT_END_NAMESPACE 126 127 #endif // QSQL_ODBC_H 128