source: trunk/src/sql/kernel/qsqlindex.cpp@ 1061

Last change on this file since 1061 was 846, checked in by Dmitry A. Kuminov, 15 years ago

trunk: Merged in qt 4.7.2 sources from branches/vendor/nokia/qt.

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1/****************************************************************************
2**
3** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
4** All rights reserved.
5** Contact: Nokia Corporation ([email protected])
6**
7** This file is part of the QtSql module of the Qt Toolkit.
8**
9** $QT_BEGIN_LICENSE:LGPL$
10** Commercial Usage
11** Licensees holding valid Qt Commercial licenses may use this file in
12** accordance with the Qt Commercial License Agreement provided with the
13** Software or, alternatively, in accordance with the terms contained in
14** a written agreement between you and Nokia.
15**
16** GNU Lesser General Public License Usage
17** Alternatively, this file may be used under the terms of the GNU Lesser
18** General Public License version 2.1 as published by the Free Software
19** Foundation and appearing in the file LICENSE.LGPL included in the
20** packaging of this file. Please review the following information to
21** ensure the GNU Lesser General Public License version 2.1 requirements
22** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
23**
24** In addition, as a special exception, Nokia gives you certain additional
25** rights. These rights are described in the Nokia Qt LGPL Exception
26** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
27**
28** GNU General Public License Usage
29** Alternatively, this file may be used under the terms of the GNU
30** General Public License version 3.0 as published by the Free Software
31** Foundation and appearing in the file LICENSE.GPL included in the
32** packaging of this file. Please review the following information to
33** ensure the GNU General Public License version 3.0 requirements will be
34** met: http://www.gnu.org/copyleft/gpl.html.
35**
36** If you have questions regarding the use of this file, please contact
37** Nokia at [email protected].
38** $QT_END_LICENSE$
39**
40****************************************************************************/
41
42#include "qsqlindex.h"
43
44#include "qsqlfield.h"
45#include "qstringlist.h"
46
47QT_BEGIN_NAMESPACE
48
49/*!
50 \class QSqlIndex
51 \brief The QSqlIndex class provides functions to manipulate and
52 describe database indexes.
53
54 \ingroup database
55 \inmodule QtSql
56
57 An \e index refers to a single table or view in a database.
58 Information about the fields that comprise the index can be used
59 to generate SQL statements.
60*/
61
62/*!
63 Constructs an empty index using the cursor name \a cursorname and
64 index name \a name.
65*/
66
67QSqlIndex::QSqlIndex(const QString& cursorname, const QString& name)
68 : cursor(cursorname), nm(name)
69{
70}
71
72/*!
73 Constructs a copy of \a other.