te::ado::Connection Class Reference

A class that implements a connection to a ADO database. More...

#include <Connection.h>

Inheritance diagram for te::ado::Connection:

Public Member Functions
	Connection (const std::string &conninfo)
	Constructor. More...
void	execute (const std::string &command)
	It executes the given SQL command and throws away the result. More...
_ConnectionPtr	getConn () const
	It gets the ADO Connection object. More...
bool	isValid ()
_RecordsetPtr	query (const std::string &query, bool connected=false)
	It queries the database. More...
	~Connection ()
	Destructor. More...

Public Attributes
_ConnectionPtr	m_conn
	The ADO real connection handle. More...

Friends
class	ConnectionPool

Detailed Description

A class that implements a connection to a ADO database.

This class models a physical connection to a ADO data source. It is designed to work with the connection pool.

See also

ConnectionPool

Definition at line 60 of file Connection.h.

Constructor & Destructor Documentation

te::ado::Connection::Connection

(

const std::string &

conninfo

)

Constructor.

Parameters

conninfo	A coonection string as undertood by ADO.
inuse	A marker that tells if the connection is in use or not.

Definition at line 44 of file Connection.cpp.

References m_conn, TE_TR, and TESTHR().

te::ado::Connection::~Connection

(

)

Destructor.

Definition at line 78 of file Connection.cpp.

Member Function Documentation

void te::ado::Connection::execute

(

const std::string &

command

)

It executes the given SQL command and throws away the result.

Parameters

command

Any SQL command.

Exceptions

Exception

It throws an exception if the query execution fails.

Definition at line 106 of file Connection.cpp.

References TE_TR.

_ConnectionPtr te::ado::Connection::getConn ( ) const

inline

It gets the ADO Connection object.

Returns

The ADO Connection object.

Definition at line 102 of file Connection.h.

bool te::ado::Connection::isValid

(

)

Definition at line 118 of file Connection.cpp.

_RecordsetPtr te::ado::Connection::query	(	const std::string &	query,
		bool	connected = false
	)

It queries the database.

Parameters

query

A SQL Select command.

Returns

A resultset. The caller of this method will take its ownership.

Exceptions

Exception

It throws an exception if the query execution fails.

Definition at line 85 of file Connection.cpp.

References TE_TR, and TESTHR().

Friends And Related Function Documentation

friend class ConnectionPool

friend

Definition at line 111 of file Connection.h.

Member Data Documentation

_ConnectionPtr te::ado::Connection::m_conn

The ADO real connection handle.

Definition at line 109 of file Connection.h.

Referenced by Connection().

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

• C:/BB_TL5/terralib5/src/terralib/ado/Connection.h
• C:/BB_TL5/terralib5/src/terralib/ado/Connection.cpp