API reference - Class QSqlDriver

Notation used in Ruby API documentation

Description: Binding of QSqlDriver

Class hierarchy: QSqlDriver » QObject

Public constructors

new QSqlDrivernew(QObject ptr parent = 0)Constructor QSqlDriver::QSqlDriver(QObject *parent)

Public methods

[virtual]boolbeginTransactionVirtual method bool QSqlDriver::beginTransaction()
[virtual]voidcloseVirtual method void QSqlDriver::close()
[virtual]boolcommitTransactionVirtual method bool QSqlDriver::commitTransaction()
voidcreateEnsures the C++ object is created
[virtual,const]QSqlResult ptrcreateResultVirtual method QSqlResult *QSqlDriver::createResult()
voiddestroyExplicitly destroy the object
[event]voiddestroyed(QObject ptr arg1)Signal declaration for QSqlDriver::destroyed(QObject *)
[const]booldestroyed?Returns a value indicating whether the object was already destroyed
[virtual,const]stringescapeIdentifier(string identifier,
const QSqlDriver_IdentifierType type)
Virtual method QString QSqlDriver::escapeIdentifier(const QString &identifier, QSqlDriver::IdentifierType type)
[virtual]boolevent(QEvent ptr arg1)Virtual method bool QSqlDriver::event(QEvent *)
[virtual]booleventFilter(QObject ptr arg1,
QEvent ptr arg2)
Virtual method bool QSqlDriver::eventFilter(QObject *, QEvent *)
[virtual,const]stringformatValue(const QSqlField field,
bool trimStrings)
Virtual method QString QSqlDriver::formatValue(const QSqlField &field, bool trimStrings)
[virtual,const]QVarianthandleVirtual method QVariant QSqlDriver::handle()
[virtual,const]boolhasFeature(const QSqlDriver_DriverFeature f)Virtual method bool QSqlDriver::hasFeature(QSqlDriver::DriverFeature f)
[const]boolisIdentifierEscaped(string identifier,
const QSqlDriver_IdentifierType type)
Method bool QSqlDriver::isIdentifierEscaped(const QString &identifier, QSqlDriver::IdentifierType type)
[const]boolisIdentifierEscaped?(string identifier,
const QSqlDriver_IdentifierType type)
Method bool QSqlDriver::isIdentifierEscaped(const QString &identifier, QSqlDriver::IdentifierType type)
[virtual,const]boolisOpenVirtual method bool QSqlDriver::isOpen()
[const]boolisOpen?Method bool QSqlDriver::isOpen()
[const]boolisOpenErrorMethod bool QSqlDriver::isOpenError()
[const]boolisOpenError?Method bool QSqlDriver::isOpenError()
[const]boolis_const_object?Returns a value indicating whether the reference is a const reference
[const]QSqlErrorlastErrorMethod QSqlError QSqlDriver::lastError()
[event]voidnotification(string name)Signal declaration for QSqlDriver::notification(const QString &name)
[const]QSql_NumericalPrecisionPolicynumericalPrecisionPolicyMethod QSql::NumericalPrecisionPolicy QSqlDriver::numericalPrecisionPolicy()
voidnumericalPrecisionPolicy=(const QSql_NumericalPrecisionPolicy precisionPolicy)Method void QSqlDriver::setNumericalPrecisionPolicy(QSql::NumericalPrecisionPolicy precisionPolicy)
[virtual]boolopen(string db,
string user,
string password,
string host,
int port,
string connOpts)
Virtual method bool QSqlDriver::open(const QString &db, const QString &user, const QString &password, const QString &host, int port, const QString &connOpts)
[virtual,const]QSqlIndexprimaryIndex(string tableName)Virtual method QSqlIndex QSqlDriver::primaryIndex(const QString &tableName)
[virtual,const]QSqlRecordrecord(string tableName)Virtual method QSqlRecord QSqlDriver::record(const QString &tableName)
[virtual]boolrollbackTransactionVirtual method bool QSqlDriver::rollbackTransaction()
voidsetNumericalPrecisionPolicy(const QSql_NumericalPrecisionPolicy precisionPolicy)Method void QSqlDriver::setNumericalPrecisionPolicy(QSql::NumericalPrecisionPolicy precisionPolicy)
[virtual,const]stringsqlStatement(const QSqlDriver_StatementType type,
string tableName,
const QSqlRecord rec,
bool preparedStatement)
Virtual method QString QSqlDriver::sqlStatement(QSqlDriver::StatementType type, const QString &tableName, const QSqlRecord &rec, bool preparedStatement)
[const]stringstripDelimiters(string identifier,
const QSqlDriver_IdentifierType type)
Method QString QSqlDriver::stripDelimiters(const QString &identifier, QSqlDriver::IdentifierType type)
boolsubscribeToNotification(string name)Method bool QSqlDriver::subscribeToNotification(const QString &name)
[const]string[]subscribedToNotificationsMethod QStringList QSqlDriver::subscribedToNotifications()
[virtual,const]string[]tables(const QSql_TableType tableType)Virtual method QStringList QSqlDriver::tables(QSql::TableType tableType)
boolunsubscribeFromNotification(string name)Method bool QSqlDriver::unsubscribeFromNotification(const QString &name)

Public static methods and constants

QSqlDriver_DriverFeatureBLOBEnum constant QSqlDriver::BLOB
QSqlDriver_DriverFeatureBatchOperationsEnum constant QSqlDriver::BatchOperations
QSqlDriver_StatementTypeDeleteStatementEnum constant QSqlDriver::DeleteStatement
QSqlDriver_DriverFeatureEventNotificationsEnum constant QSqlDriver::EventNotifications
QSqlDriver_IdentifierTypeFieldNameEnum constant QSqlDriver::FieldName
QSqlDriver_DriverFeatureFinishQueryEnum constant QSqlDriver::FinishQuery
QSqlDriver_StatementTypeInsertStatementEnum constant QSqlDriver::InsertStatement
QSqlDriver_DriverFeatureLastInsertIdEnum constant QSqlDriver::LastInsertId
QSqlDriver_DriverFeatureLowPrecisionNumbersEnum constant QSqlDriver::LowPrecisionNumbers
QSqlDriver_DriverFeatureMultipleResultSetsEnum constant QSqlDriver::MultipleResultSets
QSqlDriver_DriverFeatureNamedPlaceholdersEnum constant QSqlDriver::NamedPlaceholders
QSqlDriver_DriverFeaturePositionalPlaceholdersEnum constant QSqlDriver::PositionalPlaceholders
QSqlDriver_DriverFeaturePreparedQueriesEnum constant QSqlDriver::PreparedQueries
QSqlDriver_DriverFeatureQuerySizeEnum constant QSqlDriver::QuerySize
QSqlDriver_StatementTypeSelectStatementEnum constant QSqlDriver::SelectStatement
QSqlDriver_DriverFeatureSimpleLockingEnum constant QSqlDriver::SimpleLocking
QSqlDriver_IdentifierTypeTableNameEnum constant QSqlDriver::TableName
QSqlDriver_DriverFeatureTransactionsEnum constant QSqlDriver::Transactions
QSqlDriver_DriverFeatureUnicodeEnum constant QSqlDriver::Unicode
QSqlDriver_StatementTypeUpdateStatementEnum constant QSqlDriver::UpdateStatement
QSqlDriver_StatementTypeWhereStatementEnum constant QSqlDriver::WhereStatement
QMetaObjectstaticMetaObjectObtains the static MetaObject for this class.
stringtr(string s,
string c = 0)
Static method QString QSqlDriver::tr(const char *s, const char *c)
stringtr(string s,
string c,
int n)
Static method QString QSqlDriver::tr(const char *s, const char *c, int n)
stringtrUtf8(string s,
string c = 0)
Static method QString QSqlDriver::trUtf8(const char *s, const char *c)
stringtrUtf8(string s,
string c,
int n)
Static method QString QSqlDriver::trUtf8(const char *s, const char *c, int n)

Protected methods (static, non-static and constructors)

[virtual]voidchildEvent(QChildEvent ptr arg1)Virtual method void QSqlDriver::childEvent(QChildEvent *)
[virtual]voidcustomEvent(QEvent ptr arg1)Virtual method void QSqlDriver::customEvent(QEvent *)
[virtual]voiddisconnectNotify(string signal)Virtual method void QSqlDriver::disconnectNotify(const char *signal)
[const]boolisIdentifierEscapedImplementation(string identifier,
const QSqlDriver_IdentifierType type)
Method bool QSqlDriver::isIdentifierEscapedImplementation(const QString &identifier, QSqlDriver::IdentifierType type)
[const]intreceivers(string signal)Method int QSqlDriver::receivers(const char *signal)
[const]QObject ptrsenderMethod QObject *QSqlDriver::sender()
[virtual]voidsetLastError(const QSqlError e)Virtual method void QSqlDriver::setLastError(const QSqlError &e)
[virtual]voidsetOpen(bool o)Virtual method void QSqlDriver::setOpen(bool o)
[virtual]voidsetOpenError(bool e)Virtual method void QSqlDriver::setOpenError(bool e)
[const]stringstripDelimitersImplementation(string identifier,
const QSqlDriver_IdentifierType type)
Method QString QSqlDriver::stripDelimitersImplementation(const QString &identifier, QSqlDriver::IdentifierType type)
boolsubscribeToNotificationImplementation(string name)Method bool QSqlDriver::subscribeToNotificationImplementation(const QString &name)
[const]string[]subscribedToNotificationsImplementationMethod QStringList QSqlDriver::subscribedToNotificationsImplementation()
[virtual]voidtimerEvent(QTimerEvent ptr arg1)Virtual method void QSqlDriver::timerEvent(QTimerEvent *)
boolunsubscribeFromNotificationImplementation(string name)Method bool QSqlDriver::unsubscribeFromNotificationImplementation(const QString &name)

Detailed description

[static] QSqlDriver_DriverFeature BLOB

Description: Enum constant QSqlDriver::BLOB

[static] QSqlDriver_DriverFeature BatchOperations

Description: Enum constant QSqlDriver::BatchOperations

[static] QSqlDriver_StatementType DeleteStatement

Description: Enum constant QSqlDriver::DeleteStatement

[static] QSqlDriver_DriverFeature EventNotifications

Description: Enum constant QSqlDriver::EventNotifications

[static] QSqlDriver_IdentifierType FieldName

Description: Enum constant QSqlDriver::FieldName

[static] QSqlDriver_DriverFeature FinishQuery

Description: Enum constant QSqlDriver::FinishQuery

[static] QSqlDriver_StatementType InsertStatement

Description: Enum constant QSqlDriver::InsertStatement

[static] QSqlDriver_DriverFeature LastInsertId

Description: Enum constant QSqlDriver::LastInsertId

[static] QSqlDriver_DriverFeature LowPrecisionNumbers

Description: Enum constant QSqlDriver::LowPrecisionNumbers

[static] QSqlDriver_DriverFeature MultipleResultSets

Description: Enum constant QSqlDriver::MultipleResultSets

[static] QSqlDriver_DriverFeature NamedPlaceholders

Description: Enum constant QSqlDriver::NamedPlaceholders

[static] QSqlDriver_DriverFeature PositionalPlaceholders

Description: Enum constant QSqlDriver::PositionalPlaceholders

[static] QSqlDriver_DriverFeature PreparedQueries

Description: Enum constant QSqlDriver::PreparedQueries

[static] QSqlDriver_DriverFeature QuerySize

Description: Enum constant QSqlDriver::QuerySize

[static] QSqlDriver_StatementType SelectStatement

Description: Enum constant QSqlDriver::SelectStatement

[static] QSqlDriver_DriverFeature SimpleLocking

Description: Enum constant QSqlDriver::SimpleLocking

[static] QSqlDriver_IdentifierType TableName

Description: Enum constant QSqlDriver::TableName

[static] QSqlDriver_DriverFeature Transactions

Description: Enum constant QSqlDriver::Transactions

[static] QSqlDriver_DriverFeature Unicode

Description: Enum constant QSqlDriver::Unicode

[static] QSqlDriver_StatementType UpdateStatement

Description: Enum constant QSqlDriver::UpdateStatement

[static] QSqlDriver_StatementType WhereStatement

Description: Enum constant QSqlDriver::WhereStatement

[virtual] bool beginTransaction

Description: Virtual method bool QSqlDriver::beginTransaction()

This method can be reimplemented in a derived class.

[virtual] void childEvent(QChildEvent ptr arg1)

Description: Virtual method void QSqlDriver::childEvent(QChildEvent *)

This method can be reimplemented in a derived class.

[virtual] void close

Description: Virtual method void QSqlDriver::close()

This method can be reimplemented in a derived class.

[virtual] bool commitTransaction

Description: Virtual method bool QSqlDriver::commitTransaction()

This method can be reimplemented in a derived class.

void create

Description: Ensures the C++ object is created

Use this method to ensure the C++ object is created, for example to ensure that resources are allocated. Usually C++ objects are created on demand and not necessarily when the script object is created.

[virtual,const] QSqlResult ptr createResult

Description: Virtual method QSqlResult *QSqlDriver::createResult()

This method can be reimplemented in a derived class.

[virtual] void customEvent(QEvent ptr arg1)

Description: Virtual method void QSqlDriver::customEvent(QEvent *)

This method can be reimplemented in a derived class.

void destroy

Description: Explicitly destroy the object

Explicitly destroy the object on C++ side if it was owned by the Ruby interpreter. Subsequent access to this object will throw an exception. If the object is not owned by Ruby, this method will do nothing.

[event] void destroyed(QObject ptr arg1)

Description: Signal declaration for QSqlDriver::destroyed(QObject *)

You can bind a procedure to this signal.

[const] bool destroyed?

Description: Returns a value indicating whether the object was already destroyed

This method returns true, if the object was destroyed, either explicitly or by the C++ side. The latter may happen, if the object is owned by a C++ object which got destroyed itself.

[virtual] void disconnectNotify(string signal)

Description: Virtual method void QSqlDriver::disconnectNotify(const char *signal)

This method can be reimplemented in a derived class.

[virtual,const] string escapeIdentifier(string identifier,const QSqlDriver_IdentifierType type)

Description: Virtual method QString QSqlDriver::escapeIdentifier(const QString &identifier, QSqlDriver::IdentifierType type)

This method can be reimplemented in a derived class.

[virtual] bool event(QEvent ptr arg1)

Description: Virtual method bool QSqlDriver::event(QEvent *)

This method can be reimplemented in a derived class.

[virtual] bool eventFilter(QObject ptr arg1,QEvent ptr arg2)

Description: Virtual method bool QSqlDriver::eventFilter(QObject *, QEvent *)

This method can be reimplemented in a derived class.

[virtual,const] string formatValue(const QSqlField field,bool trimStrings)

Description: Virtual method QString QSqlDriver::formatValue(const QSqlField &field, bool trimStrings)

This method can be reimplemented in a derived class.

[virtual,const] QVariant handle

Description: Virtual method QVariant QSqlDriver::handle()

This method can be reimplemented in a derived class.

[virtual,const] bool hasFeature(const QSqlDriver_DriverFeature f)

Description: Virtual method bool QSqlDriver::hasFeature(QSqlDriver::DriverFeature f)

This method can be reimplemented in a derived class.

[const] bool isIdentifierEscaped(string identifier,const QSqlDriver_IdentifierType type)

Description: Method bool QSqlDriver::isIdentifierEscaped(const QString &identifier, QSqlDriver::IdentifierType type)

[const] bool isIdentifierEscaped?(string identifier,const QSqlDriver_IdentifierType type)

Description: Method bool QSqlDriver::isIdentifierEscaped(const QString &identifier, QSqlDriver::IdentifierType type)

[const] bool isIdentifierEscapedImplementation(string identifier,const QSqlDriver_IdentifierType type)

Description: Method bool QSqlDriver::isIdentifierEscapedImplementation(const QString &identifier, QSqlDriver::IdentifierType type)

This method is protected and can only be called from inside a derived class.

[virtual,const] bool isOpen

Description: Virtual method bool QSqlDriver::isOpen()

This method can be reimplemented in a derived class.

[const] bool isOpen?

Description: Method bool QSqlDriver::isOpen()

[const] bool isOpenError

Description: Method bool QSqlDriver::isOpenError()

[const] bool isOpenError?

Description: Method bool QSqlDriver::isOpenError()

[const] bool is_const_object?

Description: Returns a value indicating whether the reference is a const reference

This method returns true, if self is a const reference. In that case, only const methods may be called on self.

[const] QSqlError lastError

Description: Method QSqlError QSqlDriver::lastError()

[static] new QSqlDriver new(QObject ptr parent = 0)

Description: Constructor QSqlDriver::QSqlDriver(QObject *parent)

This method creates an object of class QSqlDriver.

[event] void notification(string name)

Description: Signal declaration for QSqlDriver::notification(const QString &name)

You can bind a procedure to this signal.

[const] QSql_NumericalPrecisionPolicy numericalPrecisionPolicy

Description: Method QSql::NumericalPrecisionPolicy QSqlDriver::numericalPrecisionPolicy()

void numericalPrecisionPolicy=(const QSql_NumericalPrecisionPolicy precisionPolicy)

Description: Method void QSqlDriver::setNumericalPrecisionPolicy(QSql::NumericalPrecisionPolicy precisionPolicy)

[virtual] bool open(string db,string user,string password,string host,int port,string connOpts)

Description: Virtual method bool QSqlDriver::open(const QString &db, const QString &user, const QString &password, const QString &host, int port, const QString &connOpts)

This method can be reimplemented in a derived class.

[virtual,const] QSqlIndex primaryIndex(string tableName)

Description: Virtual method QSqlIndex QSqlDriver::primaryIndex(const QString &tableName)

This method can be reimplemented in a derived class.

[const] int receivers(string signal)

Description: Method int QSqlDriver::receivers(const char *signal)

This method is protected and can only be called from inside a derived class.

[virtual,const] QSqlRecord record(string tableName)

Description: Virtual method QSqlRecord QSqlDriver::record(const QString &tableName)

This method can be reimplemented in a derived class.

[virtual] bool rollbackTransaction

Description: Virtual method bool QSqlDriver::rollbackTransaction()

This method can be reimplemented in a derived class.

[const] QObject ptr sender

Description: Method QObject *QSqlDriver::sender()

This method is protected and can only be called from inside a derived class.

[virtual] void setLastError(const QSqlError e)

Description: Virtual method void QSqlDriver::setLastError(const QSqlError &e)

This method can be reimplemented in a derived class.

void setNumericalPrecisionPolicy(const QSql_NumericalPrecisionPolicy precisionPolicy)

Description: Method void QSqlDriver::setNumericalPrecisionPolicy(QSql::NumericalPrecisionPolicy precisionPolicy)

[virtual] void setOpen(bool o)

Description: Virtual method void QSqlDriver::setOpen(bool o)

This method can be reimplemented in a derived class.

[virtual] void setOpenError(bool e)

Description: Virtual method void QSqlDriver::setOpenError(bool e)

This method can be reimplemented in a derived class.

[virtual,const] string sqlStatement(const QSqlDriver_StatementType type,string tableName,const QSqlRecord rec,bool preparedStatement)

Description: Virtual method QString QSqlDriver::sqlStatement(QSqlDriver::StatementType type, const QString &tableName, const QSqlRecord &rec, bool preparedStatement)

This method can be reimplemented in a derived class.

[static] QMetaObject staticMetaObject

Description: Obtains the static MetaObject for this class.

[const] string stripDelimiters(string identifier,const QSqlDriver_IdentifierType type)

Description: Method QString QSqlDriver::stripDelimiters(const QString &identifier, QSqlDriver::IdentifierType type)

[const] string stripDelimitersImplementation(string identifier,const QSqlDriver_IdentifierType type)

Description: Method QString QSqlDriver::stripDelimitersImplementation(const QString &identifier, QSqlDriver::IdentifierType type)

This method is protected and can only be called from inside a derived class.

bool subscribeToNotification(string name)

Description: Method bool QSqlDriver::subscribeToNotification(const QString &name)

bool subscribeToNotificationImplementation(string name)

Description: Method bool QSqlDriver::subscribeToNotificationImplementation(const QString &name)

This method is protected and can only be called from inside a derived class.

[const] string[] subscribedToNotifications

Description: Method QStringList QSqlDriver::subscribedToNotifications()

[const] string[] subscribedToNotificationsImplementation

Description: Method QStringList QSqlDriver::subscribedToNotificationsImplementation()

This method is protected and can only be called from inside a derived class.

[virtual,const] string[] tables(const QSql_TableType tableType)

Description: Virtual method QStringList QSqlDriver::tables(QSql::TableType tableType)

This method can be reimplemented in a derived class.

[virtual] void timerEvent(QTimerEvent ptr arg1)

Description: Virtual method void QSqlDriver::timerEvent(QTimerEvent *)

This method can be reimplemented in a derived class.

[static] string tr(string s,string c = 0)

Description: Static method QString QSqlDriver::tr(const char *s, const char *c)

This method is static and can be called without an instance.

[static] string tr(string s,string c,int n)

Description: Static method QString QSqlDriver::tr(const char *s, const char *c, int n)

This method is static and can be called without an instance.

[static] string trUtf8(string s,string c = 0)

Description: Static method QString QSqlDriver::trUtf8(const char *s, const char *c)

This method is static and can be called without an instance.

[static] string trUtf8(string s,string c,int n)

Description: Static method QString QSqlDriver::trUtf8(const char *s, const char *c, int n)

This method is static and can be called without an instance.

bool unsubscribeFromNotification(string name)

Description: Method bool QSqlDriver::unsubscribeFromNotification(const QString &name)

bool unsubscribeFromNotificationImplementation(string name)

Description: Method bool QSqlDriver::unsubscribeFromNotificationImplementation(const QString &name)

This method is protected and can only be called from inside a derived class.