/**************************************************************************** ** ** Copyright (C) 2015 The Qt Company Ltd. ** Contact: http://www.qt.io/licensing/ ** ** This file is part of the documentation of the Qt Toolkit. ** ** $QT_BEGIN_LICENSE:FDL$ ** Commercial License Usage ** Licensees holding valid commercial Qt licenses may use this file in ** accordance with the commercial license agreement provided with the ** Software or, alternatively, in accordance with the terms contained in ** a written agreement between you and The Qt Company. For licensing terms ** and conditions see http://www.qt.io/terms-conditions. For further ** information use the contact form at http://www.qt.io/contact-us. ** ** GNU Free Documentation License Usage ** Alternatively, this file may be used under the terms of the GNU Free ** Documentation License version 1.3 as published by the Free Software ** Foundation and appearing in the file included in the packaging of ** this file. Please review the following information to ensure ** the GNU Free Documentation License version 1.3 requirements ** will be met: http://www.gnu.org/copyleft/fdl.html. ** $QT_END_LICENSE$ ** ****************************************************************************/ /*! \namespace QSql \inmodule QtSql \brief The QSql namespace contains miscellaneous identifiers used throughout the Qt SQL module. \ingroup database \sa {Qt SQL} */ /*! \enum QSql::Location This enum type describes special SQL navigation locations: \value BeforeFirstRow Before the first record. \value AfterLastRow After the last record. \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 Numerical values in a database can have precisions greater than their corresponding C++ types. This enum lists the policies for representing such values in the application. \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. This is the default policy. \value HighPrecision Strings will be used to preserve precision. Note: The actual behaviour if an overflow occurs is driver specific. The Oracle database just returns an error in this case. */