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TDBResult Class Reference

Holds the result of a database query or some other database related operation. More...

#include <TDBResult.hh>

List of all members.

Public Methods
	~TDBResult ()
	Destructor.
bool	IsValid ()
	Query if an error has occurred.
TString &	ErrorMessage ()
	Get error message string.
int	Tuples ()
	Query number of tuples in result.
int	Fields ()
	Query number of fields in result.
bool	IsNull (int tuple, int field)
	Query if specified field is null.
TString &	Value (int tuple, int field)
	Get value of the specified field.
TString *	Value2 (int tuple, int field)
	Get value of the specified field.
Friends
class	TDBConnection

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Detailed Description

Holds the result of a database query or some other database related operation.

Currently only PostgreSQL is supported.

Author:

Johan Bolmsjo <johan@nocrew.org>

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Member Function Documentation

TString& TDBResult::ErrorMessage (    )

Get error message string. Returns: Error message.

int TDBResult::Fields (    )  [inline]

Query number of fields in result. Returns: Number of fields.

bool TDBResult::IsNull (  int    tuple, int    field )  [inline]

Query if specified field is null. Returns: true, false

bool TDBResult::IsValid (    )  [inline]

Query if an error has occurred. Returns: true, false

int TDBResult::Tuples (    )  [inline]

Query number of tuples in result. Returns: Number of tuples.

TString& TDBResult::Value (  int    tuple, int    field )

Get value of the specified field. Parameters: tuple  Tuple (row) number field  Field (attribute) number Returns: Result string

TString* TDBResult::Value2 (  int    tuple, int    field )

Get value of the specified field. Unlike Value() the caller owns the returned string and is responsible for destroying it when no longer needed. Parameters: tuple  Tuple (row) number field  Field (attribute) number Returns: Result string

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

• TDBResult.hh

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