QSqlDriver Class Reference

#include <qsqldriver.h>

Class Description

Definition at line 68 of file qsqldriver.h.

Inheritance diagram for QSqlDriver:

Public Types
enum	DriverFeature {   Transactions, QuerySize, BLOB, Unicode,   PreparedQueries, NamedPlaceholders, PositionalPlaceholders, LastInsertId,   BatchOperations, SimpleLocking, LowPrecisionNumbers, EventNotifications,   FinishQuery, MultipleResultSets }
enum	StatementType {   WhereStatement, SelectStatement, UpdateStatement, InsertStatement,   DeleteStatement }
enum	IdentifierType { FieldName, TableName }

Signals
void	notification (const QString &name)
Signals inherited from QObject
void	destroyed (QObject *=0)

Public Member Functions
	QSqlDriver (QObject *parent=0)
	~QSqlDriver ()
virtual bool	isOpen () const
bool	isOpenError () const
virtual bool	beginTransaction ()
virtual bool	commitTransaction ()
virtual bool	rollbackTransaction ()
virtual QStringList	tables (QSql::TableType tableType) const
virtual QSqlIndex	primaryIndex (const QString &tableName) const
virtual QSqlRecord	record (const QString &tableName) const
virtual QString	formatValue (const QSqlField &field, bool trimStrings=false) const
virtual QString	escapeIdentifier (const QString &identifier, IdentifierType type) const
virtual QString	sqlStatement (StatementType type, const QString &tableName, const QSqlRecord &rec, bool preparedStatement) const
QSqlError	lastError () const
virtual QVariant	handle () const
virtual bool	hasFeature (DriverFeature f) const =0
virtual void	close ()=0
virtual QSqlResult *	createResult () const =0
virtual bool	open (const QString &db, const QString &user=QString(), const QString &password=QString(), const QString &host=QString(), int port=-1, const QString &connOpts=QString())=0
bool	subscribeToNotification (const QString &name)
bool	unsubscribeFromNotification (const QString &name)
QStringList	subscribedToNotifications () const
bool	isIdentifierEscaped (const QString &identifier, IdentifierType type) const
QString	stripDelimiters (const QString &identifier, IdentifierType type) const
void	setNumericalPrecisionPolicy (QSql::NumericalPrecisionPolicy precisionPolicy)
QSql::NumericalPrecisionPolicy	numericalPrecisionPolicy () const
Public Member Functions inherited from QObject
Q_INVOKABLE	QObject (QObject *parent=0)
virtual	~QObject ()
virtual bool	event (QEvent *)
virtual bool	eventFilter (QObject *, QEvent *)
QString	objectName () const
void	setObjectName (const QString &name)
bool	isWidgetType () const
bool	signalsBlocked () const
bool	blockSignals (bool b)
QThread *	thread () const
void	moveToThread (QThread *thread)
int	startTimer (int interval)
void	killTimer (int id)
template<typename T >
T	findChild (const QString &aName=QString()) const
template<typename T >
QList< T >	findChildren (const QString &aName=QString()) const
template<typename T >
QList< T >	findChildren (const QRegExp &re) const
const QObjectList &	children () const
void	setParent (QObject *)
void	installEventFilter (QObject *)
void	removeEventFilter (QObject *)
bool	connect (const QObject *sender, const char *signal, const char *member, Qt::ConnectionType type=Qt::AutoConnection) const
bool	disconnect (const char *signal=0, const QObject *receiver=0, const char *member=0)
bool	disconnect (const QObject *receiver, const char *member=0)
void	dumpObjectTree ()
void	dumpObjectInfo ()
bool	setProperty (const char *name, const QVariant &value)
QVariant	property (const char *name) const
QList< QByteArray >	dynamicPropertyNames () const
void	setUserData (uint id, QObjectUserData *data)
QObjectUserData *	userData (uint id) const
QObject *	parent () const
bool	inherits (const char *classname) const

Protected Slots
bool	subscribeToNotificationImplementation (const QString &name)
bool	unsubscribeFromNotificationImplementation (const QString &name)
QStringList	subscribedToNotificationsImplementation () const
bool	isIdentifierEscapedImplementation (const QString &identifier, IdentifierType type) const
QString	stripDelimitersImplementation (const QString &identifier, IdentifierType type) const

Protected Member Functions
virtual void	setOpen (bool o)
virtual void	setOpenError (bool e)
virtual void	setLastError (const QSqlError &e)
Protected Member Functions inherited from QObject
QObject *	sender () const
int	senderSignalIndex () const
int	receivers (const char *signal) const
virtual void	timerEvent (QTimerEvent *)
virtual void	childEvent (QChildEvent *)
virtual void	customEvent (QEvent *)
virtual void	connectNotify (const char *signal)
virtual void	disconnectNotify (const char *signal)
	QObject (QObjectPrivate &dd, QObject *parent=0)

Friends
class	QSqlDatabase

Additional Inherited Members
Public Slots inherited from QObject
void	deleteLater ()
Static Public Member Functions inherited from QObject
static bool	connect (const QObject *sender, const char *signal, const QObject *receiver, const char *member, Qt::ConnectionType=Qt::AutoConnection)
static bool	connect (const QObject *sender, const QMetaMethod &signal, const QObject *receiver, const QMetaMethod &method, Qt::ConnectionType type=Qt::AutoConnection)
static bool	disconnect (const QObject *sender, const char *signal, const QObject *receiver, const char *member)
static bool	disconnect (const QObject *sender, const QMetaMethod &signal, const QObject *receiver, const QMetaMethod &member)
static uint	registerUserData ()
Protected Attributes inherited from QObject
QScopedPointer< QObjectData >	d_ptr
Static Protected Attributes inherited from QObject
static const QMetaObject	staticQtMetaObject
Properties inherited from QObject
QString	objectName

Member Enumeration Documentation

enum DriverFeature

Enumerator
Transactions
QuerySize
BLOB
Unicode
PreparedQueries
NamedPlaceholders
PositionalPlaceholders
LastInsertId
BatchOperations
SimpleLocking
LowPrecisionNumbers
EventNotifications
FinishQuery
MultipleResultSets

Definition at line 75 of file qsqldriver.h.

                       { Transactions, QuerySize, BLOB, Unicode, PreparedQueries,
                         NamedPlaceholders, PositionalPlaceholders, LastInsertId,
                         BatchOperations, SimpleLocking, LowPrecisionNumbers,
                         EventNotifications, FinishQuery, MultipleResultSets };

enum StatementType

Enumerator
WhereStatement
SelectStatement
UpdateStatement
InsertStatement
DeleteStatement

Definition at line 80 of file qsqldriver.h.

                       { WhereStatement, SelectStatement, UpdateStatement,
                         InsertStatement, DeleteStatement };

enum IdentifierType

Enumerator
FieldName
TableName

Definition at line 83 of file qsqldriver.h.

{ FieldName, TableName };

Constructor & Destructor Documentation

QSqlDriver ( QObject *  parent = 0 )

explicit

~QSqlDriver

(

)

Member Function Documentation

virtual bool isOpen ( ) const

virtual

Reimplemented in QPSQLDriver.

bool isOpenError

(

)

const

virtual bool beginTransaction ( )

virtual

Reimplemented in QODBCDriver, QPSQLDriver, QMYSQLDriver, QTDSDriver, QOCIDriver, QSymSQLDriver, QSQLite2Driver, QSQLiteDriver, QIBaseDriver, and QDB2Driver.

virtual bool commitTransaction ( )

virtual

Reimplemented in QODBCDriver, QPSQLDriver, QMYSQLDriver, QTDSDriver, QOCIDriver, QSymSQLDriver, QSQLite2Driver, QSQLiteDriver, QIBaseDriver, and QDB2Driver.

virtual bool rollbackTransaction ( )

virtual

Reimplemented in QODBCDriver, QPSQLDriver, QMYSQLDriver, QTDSDriver, QOCIDriver, QSymSQLDriver, QSQLite2Driver, QSQLiteDriver, QIBaseDriver, and QDB2Driver.

virtual QStringList tables ( QSql::TableType  tableType ) const

virtual

Reimplemented in QPSQLDriver, QODBCDriver, QMYSQLDriver, QSymSQLDriver, QTDSDriver, QSQLite2Driver, QOCIDriver, QSQLiteDriver, QIBaseDriver, and QDB2Driver.

virtual QSqlIndex primaryIndex ( const QString &  tableName ) const

virtual

Reimplemented in QPSQLDriver, QODBCDriver, QMYSQLDriver, QSymSQLDriver, QTDSDriver, QSQLite2Driver, QOCIDriver, QSQLiteDriver, QIBaseDriver, and QDB2Driver.

virtual QSqlRecord record ( const QString &  tableName ) const

virtual

Reimplemented in QPSQLDriver, QODBCDriver, QMYSQLDriver, QSymSQLDriver, QTDSDriver, QSQLite2Driver, QOCIDriver, QSQLiteDriver, QIBaseDriver, and QDB2Driver.

virtual QString formatValue ( const QSqlField &  field, bool  trimStrings = false  ) const

virtual

Reimplemented in QPSQLDriver, QODBCDriver, QMYSQLDriver, QTDSDriver, QOCIDriver, QIBaseDriver, and QDB2Driver.

virtual QString escapeIdentifier ( const QString &  identifier, IdentifierType  type  ) const

virtual

Reimplemented in QODBCDriver, QPSQLDriver, QMYSQLDriver, QSymSQLDriver, QTDSDriver, QOCIDriver, QSQLite2Driver, QIBaseDriver, QDB2Driver, and QSQLiteDriver.

virtual QString sqlStatement ( StatementType  type, const QString &  tableName, const QSqlRecord &  rec, bool  preparedStatement  ) const

virtual

QSqlError lastError

(

)

const

virtual QVariant handle ( ) const

virtual

Reimplemented in QPSQLDriver, QODBCDriver, QMYSQLDriver, QSymSQLDriver, QTDSDriver, QOCIDriver, QSQLite2Driver, QIBaseDriver, QSQLiteDriver, and QDB2Driver.

virtual bool hasFeature ( DriverFeature  f ) const

pure virtual

Implemented in QODBCDriver, QPSQLDriver, QMYSQLDriver, QSymSQLDriver, QTDSDriver, QOCIDriver, QDB2Driver, QSQLiteDriver, QSQLite2Driver, and QIBaseDriver.

virtual void close ( )

pure virtual

Implemented in QPSQLDriver, QODBCDriver, QMYSQLDriver, QSymSQLDriver, QTDSDriver, QOCIDriver, QSQLite2Driver, QSQLiteDriver, QIBaseDriver, and QDB2Driver.

virtual QSqlResult* createResult ( ) const

pure virtual

Implemented in QPSQLDriver, QODBCDriver, QMYSQLDriver, QTDSDriver, QSymSQLDriver, QOCIDriver, QSQLite2Driver, QSQLiteDriver, QIBaseDriver, and QDB2Driver.

virtual bool open ( const QString &  db, const QString &  user = QString(), const QString &  password = QString(), const QString &  host = QString(), int  port = -1, const QString &  connOpts = QString()  )

pure virtual

Implemented in QODBCDriver, QPSQLDriver, QMYSQLDriver, QDB2Driver, QSymSQLDriver, QTDSDriver, QOCIDriver, QSQLiteDriver, QSQLite2Driver, and QIBaseDriver.

bool subscribeToNotification

(

const QString &

name

)

bool unsubscribeFromNotification

(

const QString &

name

)

QStringList subscribedToNotifications

(

)

const

bool isIdentifierEscaped	(	const QString &	identifier,
		IdentifierType	type
	)		const

QString stripDelimiters	(	const QString &	identifier,
		IdentifierType	type
	)		const

void setNumericalPrecisionPolicy

(

QSql::NumericalPrecisionPolicy

precisionPolicy

)

QSql::NumericalPrecisionPolicy numericalPrecisionPolicy

(

)

const

void notification ( const QString &  name )

signal

virtual void setOpen ( bool  o )

protectedvirtual

virtual void setOpenError ( bool  e )

protectedvirtual

virtual void setLastError ( const QSqlError &  e )

protectedvirtual

bool subscribeToNotificationImplementation ( const QString &  name )

protectedslot

bool unsubscribeFromNotificationImplementation ( const QString &  name )

protectedslot

QStringList subscribedToNotificationsImplementation ( ) const

protectedslot

bool isIdentifierEscapedImplementation ( const QString &  identifier, IdentifierType  type  ) const

protectedslot

QString stripDelimitersImplementation ( const QString &  identifier, IdentifierType  type  ) const

protectedslot

Friends And Related Function Documentation

friend class QSqlDatabase

friend

Definition at line 70 of file qsqldriver.h.

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The documentation for this class was generated from the following file:

• QtSql/qsqldriver.h