sptk::DatabaseStatement< Connection, Statement > Class Template Reference

#include <DatabaseStatement.h>

Classes
struct	State

Public Member Functions
Connection *	connection () const
void	statement (Statement *stmt)
Statement *	statement () const
	DatabaseStatement (Connection *connection)
virtual	~DatabaseStatement ()=default
Statement *	stmt () const
virtual void	enumerateParams (QueryParameterList &queryParams)
CParamVector &	enumeratedParams ()
size_t	outputParameterCount () const
virtual void	setParameterValues ()=0
virtual void	execute (bool inTransaction)=0
virtual void	close ()=0
virtual void	fetch ()=0
bool	eof () const
unsigned	colCount () const

Protected Member Functions
State &	state ()

Detailed Description

template<class Connection, class Statement>
class sptk::DatabaseStatement< Connection, Statement >

Template class for database statements for different database drivers

Constructor & Destructor Documentation

DatabaseStatement()

template<class Connection , class Statement >

sptk::DatabaseStatement< Connection, Statement >::DatabaseStatement ( Connection *  connection )

inlineexplicit

Constructor

Parameters

connection

Connection*, DB connection

~DatabaseStatement()

template<class Connection , class Statement >

virtual sptk::DatabaseStatement< Connection, Statement >::~DatabaseStatement ( )

virtualdefault

Destructor

Member Function Documentation

close()

template<class Connection , class Statement >

virtual void sptk::DatabaseStatement< Connection, Statement >::close ( )

pure virtual

Closes statement and releases allocated resources

Implemented in sptk::MySQLStatement, and sptk::OracleStatement.

colCount()

template<class Connection , class Statement >

unsigned sptk::DatabaseStatement< Connection, Statement >::colCount ( ) const

inline

Returns recordset number of columns

References sptk::DatabaseStatement< Connection, Statement >::State::columnCount.

enumeratedParams()

template<class Connection , class Statement >

CParamVector & sptk::DatabaseStatement< Connection, Statement >::enumeratedParams ( )

inline

Returns normalized list of parameters

enumerateParams()

template<class Connection , class Statement >

virtual void sptk::DatabaseStatement< Connection, Statement >::enumerateParams ( QueryParameterList &  queryParams )

inlinevirtual

Generates normalized list of parameters

Parameters

queryParams

CParamList&, Standard query parameters

Reimplemented in sptk::MySQLStatement.

References sptk::QueryParameterList::enumerate(), and sptk::DatabaseStatement< Connection, Statement >::State::outputParameterCount.

eof()

template<class Connection , class Statement >

bool sptk::DatabaseStatement< Connection, Statement >::eof ( ) const

inline

Returns true if recordset is in EOF state

References sptk::DatabaseStatement< Connection, Statement >::State::eof.

execute()

template<class Connection , class Statement >

virtual void sptk::DatabaseStatement< Connection, Statement >::execute ( bool  inTransaction )

pure virtual

Executes statement

Parameters

inTransaction

bool, True if statement is executed from transaction

Implemented in sptk::OracleStatement, and sptk::MySQLStatement.

fetch()

template<class Connection , class Statement >

virtual void sptk::DatabaseStatement< Connection, Statement >::fetch ( )

pure virtual

Fetches next record

Implemented in sptk::MySQLStatement, and sptk::OracleStatement.

outputParameterCount()

template<class Connection , class Statement >

size_t sptk::DatabaseStatement< Connection, Statement >::outputParameterCount ( ) const

inline

Returns true if statement uses output parameters

References sptk::DatabaseStatement< Connection, Statement >::State::outputParameterCount.

setParameterValues()

template<class Connection , class Statement >

virtual void sptk::DatabaseStatement< Connection, Statement >::setParameterValues ( )

pure virtual

Sets actual parameter values for the statement execution

Implemented in sptk::MySQLStatement, and sptk::OracleStatement.

stmt()

template<class Connection , class Statement >

Statement * sptk::DatabaseStatement< Connection, Statement >::stmt ( ) const

inline

Returns current DB statement handle

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

• DatabaseStatement.h