---
name: "qsql"
section: "3qt"
platform: "linux"
package: "qt3-doc"
version: "3:3.3.8b-7"
release: "Debian 6.0 (Squeeze)"
platforms: ["linux"]
url: "https://new.carta.tech/qsql"
---

# qsql(3qt)

Namespace for Qt SQL identifiers that need to be global-like

## NAME

QSql - Namespace for Qt SQL identifiers that need to be global-like

## SYNOPSIS

`#include <qsql.h>`

### Public Members

**QSql ()**\
 **enum Op { None = -1, Insert = 0, Update = 1, Delete = 2 }**\
 **enum Location { BeforeFirst = -1, AfterLast = -2 }**\
 **enum Confirm { Cancel = -1, No = 0, Yes = 1 }**\
 **enum ParameterType { In = 1, Out = 2, InOut = 3 }**\
 **enum TableType { Tables = 0x01, SystemTables = 0x02, Views = 0x04, AllTables = 0xff }**\

## DESCRIPTION

The QSql class is a namespace for Qt SQL identifiers that need to be global-like.

Normally, you can ignore this class. Several Qt SQL classes inherit it, so all the identifiers in the Qt SQL namespace are visible without qualification.

See also Database Classes.

### Member Type Documentation

## QSql::Confirm

This enum type describes edit confirmations.

- `QSql::Yes`

  - `QSql::No`

  - `QSql::Cancel`

  ## QSql::Location

This enum type describes SQL navigation locations.

- `QSql::BeforeFirst`

  - `QSql::AfterLast`

  ## QSql::Op

This enum type describes edit operations.

- `QSql::None`

  - `QSql::Insert`

  - `QSql::Update`

  - `QSql::Delete`

  ## QSql::ParameterType

This enum is used to set the type of a bind parameter

- `QSql::In` - the bind parameter is used to put data into the database

  - `QSql::Out` - the bind parameter is used to receive data from the database

  - `QSql::InOut` - the bind parameter is used to put data into the database; it will be overwritten with output data on executing a query.

  ## QSql::TableType

This enum type describes types of tables

- `QSql::Tables` - All the tables visible to the user

  - `QSql::SystemTables` - Internal tables used by the DBMS

  - `QSql::Views` - All the views visible to the user

  - `QSql::AllTables` - All of the above

  ## MEMBER FUNCTION DOCUMENTATION

## QSql::QSql ()

Constructs a Qt SQL namespace class

## SEE ALSO

**http://doc.trolltech.com/qsql.html** **http://www.trolltech.com/faq/tech.html**

## COPYRIGHT

Copyright 1992-2007 Trolltech ASA, http://www.trolltech.com.  See the license file included in the distribution for a complete license statement.

## AUTHOR

Generated automatically from the source code.

## BUGS

If you find a bug in Qt, please report it as described in **http://doc.trolltech.com/bughowto.html**. Good bug reports help us to help you. Thank you.

The definitive Qt documentation is provided in HTML format; it is located at $QTDIR/doc/html and can be read using Qt Assistant or with a web browser. This man page is provided as a convenience for those users who prefer man pages, although this format is not officially supported by Trolltech.

If you find errors in this manual page, please report them to **qt-bugs@trolltech.com**. Please include the name of the manual page (qsql.3qt) and the Qt version (3.3.8).