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QSql Namespace Reference

The QSql namespace contains miscellaneous identifiers used throughout the Qt SQL library. More...

#include <QSql>

Types


Detailed Description

The QSql namespace contains miscellaneous identifiers used throughout the Qt SQL library.


Type Documentation

enum QSql::Location

This enum type describes special SQL navigation locations:

ConstantValueDescription
QSql::BeforeFirstRow-1Before the first record.
QSql::AfterLastRow-2After the last record.

See also QSqlQuery::at().

enum QSql::ParamTypeFlag
flags QSql::ParamType

This enum is used to specify the type of a bind parameter.

ConstantValueDescription
QSql::In0x00000001The bind parameter is used to put data into the database.
QSql::Out0x00000002The bind parameter is used to receive data from the database.
QSql::InOutIn | OutThe bind parameter is used to put data into the database; it will be overwritten with output data on executing a query.
QSql::Binary0x00000004This must be OR'd with one of the other flags if you want to indicate that the data being transferred is raw binary data.

The ParamType type stores an OR combination of ParamTypeFlag values.

enum QSql::TableType

This enum type describes types of SQL tables.

ConstantValueDescription
QSql::Tables0x01All the tables visible to the user.
QSql::SystemTables0x02Internal tables used by the database.
QSql::Views0x04All the views visible to the user.
QSql::AllTables0xffAll of the above.


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Qt 4.0.0-b2