utils

Class DBUtils

java.lang.Object

utils.DBUtils

public class DBUtils
extends Object

Author:

Bui Quoc Chinh

Field Summary

Fields

Modifier and Type	Field and Description
Connection	con
ResultSet	rs
Statement	stmt

Constructor Summary

Constructors

Constructor and Description
DBUtils()
DBUtils(String defaultName, String protocol)
DBUtils(String defaultName, String protocol, String properties)

Method Summary

Methods

Modifier and Type	Method and Description
boolean	checkTable(String tableName) Check if a table already exists
void	closeDB()
void	dropTable(String tablename)
void	execUpdate(String sql)
Connection	getConnection() Unused
void	openDB()
void	openDB(String dbName)
void	shutdownDB()

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

con

public Connection con

rs

public ResultSet rs

stmt

public Statement stmt

Constructor Detail

DBUtils

public DBUtils()

DBUtils

public DBUtils(String defaultName,
       String protocol)

DBUtils

public DBUtils(String defaultName,
       String protocol,
       String properties)

Method Detail

openDB

public void openDB()

openDB

public void openDB(String dbName)

getConnection

public Connection getConnection()

Unused

Parameters:

sql -

Returns:

dropTable

public void dropTable(String tablename)

execUpdate

public void execUpdate(String sql)

checkTable

public boolean checkTable(String tableName)

Check if a table already exists

Parameters:

tableName -

closeDB

public void closeDB()

shutdownDB

public void shutdownDB()