DBConnection Class Reference

#include <DBConnection.h>

Collaboration diagram for DBConnection:

[legend]List of all members.

Public Member Functions
void	setUser (string u)
void	setPassword (string p)
void	setDatabase (string d)
bool	isConnected ()
void	connect ()
void	disconnect ()
Statement *	createStatement (string q)
void	terminateStatement (Statement *s)
void	commit ()
void	rollback ()
Clob *	createClob ()
Static Public Member Functions
static DBConnection *	getConnection ()

---

Detailed Description

Class used to manage the connection to the database. This is a singleton class, you can not call the constructor. Instead, you must call the DBConnection::getConnection() static method.

---

Member Function Documentation

void DBConnection::commit

(

)

Commit everything since last commit/rollback

void DBConnection::connect

(

)

Try to connect to the database. Throws a SQLConnection exception in case of problem.

Clob * DBConnection::createClob

(

)

Creates an uninitialized Clob

Statement * DBConnection::createStatement

(

string

q

)

Create a statement from the connection. Throws a SQLException or a Exception in case of problem. Once used, you MUST call the terminateStatement method on the statement.

Parameters:

q

The query you want to send

Returns:

A pointer on the newly created statement

void DBConnection::disconnect

(

)

Try to disconnect from the database. Throws a SQLConnection exception in case of problem.

DBConnection * DBConnection::getConnection

(

)

[static]

Get a pointer on the unique instance of the class. Creates the object if needed.

Returns:

A pointer on the unique DBConnection object

bool DBConnection::isConnected

(

)

Check if we are connected to the database

Returns:

True if the connection has been performed, false otherwise

void DBConnection::rollback

(

)

Rollback everything since last commit/rollback

void DBConnection::setDatabase

(

string

d

)

Set the database connection string

Parameters:

d

The connection string

void DBConnection::setPassword

(

string

p

)

Set the database user password

Parameters:

p

The user password

void DBConnection::setUser

(

string

u

)

Set the database user name

Parameters:

u

The user name

void DBConnection::terminateStatement

(

Statement *

s

)

Terminate the given statement.

Parameters:

s

A pointer on the statement to close.

---

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

• db/DBConnection.h
• db/DBConnection.cc

---