/**************************************************************************** ** ** Copyright (C) 2012 Nokia Corporation and/or its subsidiary(-ies). ** Contact: http://www.qt-project.org/ ** ** This file is part of the documentation of the Qt Toolkit. ** ** $QT_BEGIN_LICENSE:FDL$ ** GNU Free Documentation License ** 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. ** ** Other Usage ** Alternatively, this file may be used in accordance with the terms ** and conditions contained in a signed written agreement between you ** and Nokia. ** ** ** ** ** ** $QT_END_LICENSE$ ** ****************************************************************************/ /*! \namespace QSql \inmodule QtSql \brief The QSql namespace contains miscellaneous identifiers used throughout the Qt SQL library. \inheaderfile QtSql \ingroup database \sa {Qt SQL Module} */ /*! \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. */