DatabaseResultSet Class Reference

#include <DatabaseResultSet.h>

Inheritance diagram for DatabaseResultSet:


Public Member Functions
	DatabaseResultSet ()
	Constructor.
virtual	~DatabaseResultSet ()
	Destructor.
virtual bool	Next ()=0
	Move to the next record in the result set.
virtual void	Close ()=0
	Close the result set (call DatabaseLayer::CloseResultSet() instead on the result set).
virtual int	LookupField (const wxString &strField)=0
virtual int	GetResultInt (int nField)=0
	Retrieve an integer from the result set by the 1-based field index.
virtual wxString	GetResultString (int nField)=0
	Retrieve a wxString from the result set by the 1-based field index.
virtual long	GetResultLong (int nField)=0
	Retrieve a long from the result set by the 1-based field index.
virtual bool	GetResultBool (int nField)=0
	Retrieve a boolean from the result set by the 1-based field index.
virtual wxDateTime	GetResultDate (int nField)=0
	Retrieve a wxDateTime from the result set by the 1-based field index.
virtual void *	GetResultBlob (int nField, wxMemoryBuffer &Buffer)=0
	Retrieve a BLOB from the result set by the 1-based field index.
virtual double	GetResultDouble (int nField)=0
	Retrieve a double from the result set by the 1-based field index.
virtual bool	IsFieldNull (int nField)=0
	Check if a field in the current result set record is NULL.
virtual int	GetResultInt (const wxString &strField)
	Retrieve an integer from the result set by the result set column name.
virtual wxString	GetResultString (const wxString &strField)
	Retrieve a wxString from the result set by the result set column name.
virtual long	GetResultLong (const wxString &strField)
	Retrieve a long from the result set by the result set column name.
virtual bool	GetResultBool (const wxString &strField)
	Retrieve a boolean from the result set by the result set column name.
virtual wxDateTime	GetResultDate (const wxString &strField)
	Retrieve a wxDateTime from the result set by the result set column name.
virtual void *	GetResultBlob (const wxString &strField, wxMemoryBuffer &Buffer)
	Retrieve a BLOB from the result set by the result set column name.
virtual double	GetResultDouble (const wxString &strField)
	Retrieve a double from the result set by the result set column name.
virtual bool	IsFieldNull (const wxString &strField)
	Check if a field in the current result set record is NULL.
virtual ResultSetMetaData *	GetMetaData ()=0
	Retrieve the MetaData associated with this result set.
virtual bool	CloseMetaData (ResultSetMetaData *pMetaData)
	Close MetaData previously returned by the result set.
Protected Member Functions
void	CloseMetaData ()
	Close all meta data objects that have been generated but not yet closed.
void	LogMetaDataForCleanup (ResultSetMetaData *pMetaData)
	Add meta data object pointer to the list for "garbage collection".

Constructor & Destructor Documentation

DatabaseResultSet::DatabaseResultSet ( )

Constructor.

Definition at line 5 of file DatabaseResultSet.cpp.

DatabaseResultSet::~DatabaseResultSet ( ) [virtual]

Destructor.

Definition at line 11 of file DatabaseResultSet.cpp.
References CloseMetaData().

Member Function Documentation

virtual void DatabaseResultSet::Close ( ) [pure virtual]

Close the result set (call DatabaseLayer::CloseResultSet() instead on the result set).

Implemented in FirebirdResultSet, MysqlPreparedStatementResultSet, OdbcResultSet, OracleResultSet, PostgresResultSet, and SqliteResultSet.

void DatabaseResultSet::CloseMetaData ( ) [protected]

Close all meta data objects that have been generated but not yet closed.

Definition at line 97 of file DatabaseResultSet.cpp.
Referenced by SqliteResultSet::Close(), PostgresResultSet::Close(), OdbcResultSet::Close(), MysqlPreparedStatementResultSet::Close(), FirebirdResultSet::Close(), and ~DatabaseResultSet().

bool DatabaseResultSet::CloseMetaData ( ResultSetMetaData * pMetaData ) [virtual]

Close MetaData previously returned by the result set.

Definition at line 110 of file DatabaseResultSet.cpp.

virtual ResultSetMetaData* DatabaseResultSet::GetMetaData ( ) [pure virtual]

Retrieve the MetaData associated with this result set.

Implemented in FirebirdResultSet, MysqlPreparedStatementResultSet, OdbcResultSet, OracleResultSet, PostgresResultSet, and SqliteResultSet.

void * DatabaseResultSet::GetResultBlob ( const wxString & strField,

wxMemoryBuffer & Buffer

) [virtual]

Retrieve a BLOB from the result set by the result set column name.

Definition at line 67 of file DatabaseResultSet.cpp.
References GetResultBlob(), and LookupField().

virtual void* DatabaseResultSet::GetResultBlob ( int nField,

wxMemoryBuffer & Buffer

) [pure virtual]

Retrieve a BLOB from the result set by the 1-based field index.

Implemented in FirebirdResultSet, MysqlPreparedStatementResultSet, OdbcResultSet, OracleResultSet, PostgresResultSet, and SqliteResultSet.
Referenced by GetResultBlob().

bool DatabaseResultSet::GetResultBool ( const wxString & strField ) [virtual]

Retrieve a boolean from the result set by the result set column name.

Definition at line 47 of file DatabaseResultSet.cpp.
References GetResultBool(), and LookupField().

virtual bool DatabaseResultSet::GetResultBool ( int nField ) [pure virtual]

Retrieve a boolean from the result set by the 1-based field index.

Implemented in FirebirdResultSet, MysqlPreparedStatementResultSet, OdbcResultSet, OracleResultSet, PostgresResultSet, and SqliteResultSet.
Referenced by GetResultBool().

wxDateTime DatabaseResultSet::GetResultDate ( const wxString & strField ) [virtual]

Retrieve a wxDateTime from the result set by the result set column name.

Definition at line 57 of file DatabaseResultSet.cpp.
References GetResultDate(), and LookupField().

virtual wxDateTime DatabaseResultSet::GetResultDate ( int nField ) [pure virtual]

Retrieve a wxDateTime from the result set by the 1-based field index.

Implemented in FirebirdResultSet, MysqlPreparedStatementResultSet, OdbcResultSet, OracleResultSet, PostgresResultSet, and SqliteResultSet.
Referenced by GetResultDate().

double DatabaseResultSet::GetResultDouble ( const wxString & strField ) [virtual]

Retrieve a double from the result set by the result set column name.

Definition at line 77 of file DatabaseResultSet.cpp.
References GetResultDouble(), and LookupField().

virtual double DatabaseResultSet::GetResultDouble ( int nField ) [pure virtual]

Retrieve a double from the result set by the 1-based field index.

Implemented in FirebirdResultSet, MysqlPreparedStatementResultSet, OdbcResultSet, OracleResultSet, PostgresResultSet, and SqliteResultSet.
Referenced by GetResultDouble().

int DatabaseResultSet::GetResultInt ( const wxString & strField ) [virtual]

Retrieve an integer from the result set by the result set column name.

Definition at line 17 of file DatabaseResultSet.cpp.
References GetResultInt(), and LookupField().

virtual int DatabaseResultSet::GetResultInt ( int nField ) [pure virtual]

Retrieve an integer from the result set by the 1-based field index.

Implemented in FirebirdResultSet, MysqlPreparedStatementResultSet, OdbcResultSet, OracleResultSet, PostgresResultSet, and SqliteResultSet.
Referenced by GetResultInt().

long DatabaseResultSet::GetResultLong ( const wxString & strField ) [virtual]

Retrieve a long from the result set by the result set column name.

Definition at line 37 of file DatabaseResultSet.cpp.
References GetResultLong(), and LookupField().

virtual long DatabaseResultSet::GetResultLong ( int nField ) [pure virtual]

Retrieve a long from the result set by the 1-based field index.

Implemented in FirebirdResultSet, MysqlPreparedStatementResultSet, OdbcResultSet, OracleResultSet, PostgresResultSet, and SqliteResultSet.
Referenced by GetResultLong().

wxString DatabaseResultSet::GetResultString ( const wxString & strField ) [virtual]

Retrieve a wxString from the result set by the result set column name.

Definition at line 27 of file DatabaseResultSet.cpp.
References GetResultString(), and LookupField().

virtual wxString DatabaseResultSet::GetResultString ( int nField ) [pure virtual]

Retrieve a wxString from the result set by the 1-based field index.

Implemented in FirebirdResultSet, MysqlPreparedStatementResultSet, OdbcResultSet, OracleResultSet, PostgresResultSet, and SqliteResultSet.
Referenced by GetResultString().

bool DatabaseResultSet::IsFieldNull ( const wxString & strField ) [virtual]

Check if a field in the current result set record is NULL.

Definition at line 87 of file DatabaseResultSet.cpp.
References IsFieldNull(), and LookupField().

virtual bool DatabaseResultSet::IsFieldNull ( int nField ) [pure virtual]

Check if a field in the current result set record is NULL.

Implemented in FirebirdResultSet, MysqlPreparedStatementResultSet, OdbcResultSet, OracleResultSet, PostgresResultSet, and SqliteResultSet.
Referenced by IsFieldNull().

void DatabaseResultSet::LogMetaDataForCleanup ( ResultSetMetaData * pMetaData ) [inline, protected]

Add meta data object pointer to the list for "garbage collection".

Definition at line 87 of file DatabaseResultSet.h.
Referenced by SqliteResultSet::GetMetaData(), PostgresResultSet::GetMetaData(), OdbcResultSet::GetMetaData(), MysqlPreparedStatementResultSet::GetMetaData(), and FirebirdResultSet::GetMetaData().

virtual int DatabaseResultSet::LookupField ( const wxString & strField ) [pure virtual]

Implemented in FirebirdResultSet, MysqlPreparedStatementResultSet, OracleResultSet, PostgresResultSet, and SqliteResultSet.
Referenced by OdbcResultSet::GetFieldLength(), GetResultBlob(), GetResultBool(), GetResultDate(), GetResultDouble(), GetResultInt(), GetResultLong(), GetResultString(), and IsFieldNull().

virtual bool DatabaseResultSet::Next ( ) [pure virtual]

Move to the next record in the result set.

Implemented in FirebirdResultSet, MysqlPreparedStatementResultSet, OdbcResultSet, OracleResultSet, PostgresResultSet, and SqliteResultSet.

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

Generated on Sat May 13 17:31:35 2006 for databaselayer by

1.4.1

DatabaseResultSet Class Reference

Public Member Functions

Protected Member Functions

Constructor & Destructor Documentation

Member Function Documentation