diff options
Diffstat (limited to 'src/sql/kernel/qsql.qdoc')
-rw-r--r-- | src/sql/kernel/qsql.qdoc | 139 |
1 files changed, 139 insertions, 0 deletions
diff --git a/src/sql/kernel/qsql.qdoc b/src/sql/kernel/qsql.qdoc new file mode 100644 index 0000000..8e6e321 --- /dev/null +++ b/src/sql/kernel/qsql.qdoc @@ -0,0 +1,139 @@ +/**************************************************************************** +** +** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies). +** Contact: Nokia Corporation (qt-info@nokia.com) +** +** This file is part of the documentation of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:LGPL$ +** No Commercial Usage +** This file contains pre-release code and may not be distributed. +** You may use this file in accordance with the terms and conditions +** contained in the either Technology Preview License Agreement or the +** Beta Release License Agreement. +** +** GNU Lesser General Public License Usage +** Alternatively, this file may be used under the terms of the GNU Lesser +** General Public License version 2.1 as published by the Free Software +** Foundation and appearing in the file LICENSE.LGPL included in the +** packaging of this file. Please review the following information to +** ensure the GNU Lesser General Public License version 2.1 requirements +** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. +** +** In addition, as a special exception, Nokia gives you certain +** additional rights. These rights are described in the Nokia Qt LGPL +** Exception version 1.0, included in the file LGPL_EXCEPTION.txt in this +** package. +** +** GNU General Public License Usage +** Alternatively, this file may be used under the terms of the GNU +** General Public License version 3.0 as published by the Free Software +** Foundation and appearing in the file LICENSE.GPL included in the +** packaging of this file. Please review the following information to +** ensure the GNU General Public License version 3.0 requirements will be +** met: http://www.gnu.org/copyleft/gpl.html. +** +** If you are unsure which license is appropriate for your use, please +** contact the sales department at http://qt.nokia.com/contact. +** $QT_END_LICENSE$ +** +****************************************************************************/ + +/*! + \namespace QSql + \inmodule QtSql + \brief The QSql namespace contains miscellaneous identifiers used throughout + the Qt SQL library. + + \inheaderfile QtSql + \ingroup database + + + \sa {QtSql Module} +*/ + +/*! + \enum QSql::Confirm + \compat + + This enum type describes edit confirmations. + + \value Yes + \value No + \value Cancel +*/ + +/*! + \enum QSql::Op + \compat + + This enum type describes edit operations. + + \value None + \value Insert + \value Update + \value Delete +*/ + + +/*! + \enum QSql::Location + + This enum type describes special SQL navigation locations: + + \value BeforeFirstRow Before the first record. + \value AfterLastRow After the last record. + + \omitvalue BeforeFirst + \omitvalue AfterLast + + \sa QSqlQuery::at() +*/ + +/*! + \enum QSql::ParamTypeFlag + + This enum is used to specify the type of a bind parameter. + + \value In The bind parameter is used to put data into the database. + \value Out The bind parameter is used to receive data from the database. + \value InOut The bind parameter is used to put data into the + database; it will be overwritten with output data on executing + a query. + \value Binary This must be OR'd with one of the other flags if + you want to indicate that the data being transferred is + raw binary data. +*/ + +/*! + \enum QSql::TableType + + This enum type describes types of SQL tables. + + \value Tables All the tables visible to the user. + \value SystemTables Internal tables used by the database. + \value Views All the views visible to the user. + \value AllTables All of the above. +*/ + +/*! + \enum QSql::NumericalPrecisionPolicy + + This enum type describes at which precision levels numercial values are read from + a database. + + Some databases support numerical values with a precision that is not storable in a + C++ basic data type. The default behavior is to bind these values as a QString. + This enum can be used to override this behavior. + + \value LowPrecisionInt32 Force 32bit integer values. In case of floating point numbers, + the fractional part is silently discarded. + \value LowPrecisionInt64 Force 64bit integer values. In case of floating point numbers, + the fractional part is silently discarded. + \value LowPrecisionDouble Force \c double values. + \value HighPrecision The default behavior - try to preserve maximum precision. + + Note: The actual behaviour if an overflow occurs is driver specific. The Oracle database + just returns an error in this case. +*/ + |