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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
81QT_BEGIN_NAMESPACE
82
83class QODBCDriverPrivate;
84
85class Q_EXPORT_SQLDRIVER_ODBC QODBCDriver : public QSqlDriver
86{
87 Q_DECLARE_PRIVATE(QODBCDriver)
88 Q_OBJECT
89 friend class QODBCResultPrivate;
90
91public:
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
115protected:
116 bool beginTransaction() override;
117 bool commitTransaction() override;
118 bool rollbackTransaction() override;
119
120private:
121 bool endTrans();
122 void cleanup();
123};
124
125QT_END_NAMESPACE
126
127#endif // QSQL_ODBC_H
128