CL_DBReaderProvider Class Reference
[clanDatabase System]

Database reader provider. More...

#include <db_reader_provider.h>

List of all members.

Public Member Functions
Construction
virtual	~CL_DBReaderProvider ()
Attributes
virtual int	get_column_count () const =0
	Returns the number of columns in the result set.
virtual CL_String	get_column_name (int index) const =0
	Returns the name of the specified column index.
virtual int	get_name_index (const CL_StringRef &name) const =0
	Returns the index of the specified column name.
virtual CL_String	get_column_string (int index) const =0
	Retrieves the value of the specified column as a string.
virtual bool	get_column_bool (int index) const =0
	Retrieves the value of the specified column as a boolean.
virtual int	get_column_int (int index) const =0
	Retrieves the value of the specified column as an integer.
virtual double	get_column_double (int index) const =0
	Retrieves the value of the specified column as a double.
virtual CL_DateTime	get_column_datetime (int index) const =0
	Retrieves the value of the specified column as a CL_DateTime.
virtual CL_DataBuffer	get_column_binary (int index) const =0
	Retrieves the value of the specified column as a CL_DataBuffer.
Operations
virtual bool	retrieve_row ()=0
	Retrieves a row from the command execution result.
virtual void	close ()=0
	Closes the database reader.

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Detailed Description

Database reader provider.

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Constructor & Destructor Documentation

virtual CL_DBReaderProvider::~CL_DBReaderProvider (   )  [inline, virtual]

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Member Function Documentation

virtual void CL_DBReaderProvider::close (   )  [pure virtual]

Closes the database reader.

virtual CL_DataBuffer CL_DBReaderProvider::get_column_binary (  int  index  )  const [pure virtual]

Retrieves the value of the specified column as a CL_DataBuffer.

virtual bool CL_DBReaderProvider::get_column_bool (  int  index  )  const [pure virtual]

Retrieves the value of the specified column as a boolean.

virtual int CL_DBReaderProvider::get_column_count (   )  const [pure virtual]

Returns the number of columns in the result set.

virtual CL_DateTime CL_DBReaderProvider::get_column_datetime (  int  index  )  const [pure virtual]

Retrieves the value of the specified column as a CL_DateTime.

virtual double CL_DBReaderProvider::get_column_double (  int  index  )  const [pure virtual]

Retrieves the value of the specified column as a double.

virtual int CL_DBReaderProvider::get_column_int (  int  index  )  const [pure virtual]

Retrieves the value of the specified column as an integer.

virtual CL_String CL_DBReaderProvider::get_column_name (  int  index  )  const [pure virtual]

Returns the name of the specified column index.

virtual CL_String CL_DBReaderProvider::get_column_string (  int  index  )  const [pure virtual]

Retrieves the value of the specified column as a string.

virtual int CL_DBReaderProvider::get_name_index (  const CL_StringRef &  name  )  const [pure virtual]

Returns the index of the specified column name.

virtual bool CL_DBReaderProvider::retrieve_row (   )  [pure virtual]

Retrieves a row from the command execution result. Returns: True if a row was retrieved, false if there are no more rows

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

• db_reader_provider.h

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