QSql Class Reference

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

#include <QSql>

List of all members, including inherited members

Public Types

enum Confirm { Yes, No, Cancel }
enum Location { BeforeFirst, AfterLast }
enum Op { None, Insert, Update, Delete }
typedef ParamType
enum ParamTypeFlag { In, Out, InOut, Binary }
enum TableType { Tables, SystemTables, Views, AllTables }

Detailed 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.

Member Type Documentation

enum QSql::Confirm

This enum type describes edit confirmations.

`QSql::Yes`
`QSql::No`
`QSql::Cancel`

enum QSql::Location

This enum type describes SQL navigation locations.

`QSql::BeforeFirst`
`QSql::AfterLast`

enum QSql::Op

This enum type describes edit operations.

`QSql::None`
`QSql::Insert`
`QSql::Update`
`QSql::Delete`

enum QSql::ParamTypeFlag
typedef QSql::ParamType

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::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

The ParamType typedef can store a combination of ParamTypeFlag values.

enum 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 database
`QSql::Views`	All the views visible to the user
`QSql::AllTables`	All of the above

Trademarks

Qt 4.0.0-tp2