i382
Class DB

java.lang.Object
  |
  +--i382.DB

public class DB
extends java.lang.Object

Title: Rezervační kancelář

Description: Rezervační kancelář po internetu

Copyright: Copyright (c) 2003

Company:

See Also:
ServerSide

Constructor Summary
DB()
           
 
Method Summary
static void close()
          Closing connection with database
static java.lang.String connectDB(java.lang.String cmd)
          Connecting to database
static java.lang.String connectDriver(java.lang.String cmd)
          Inicializing database driver
static java.sql.ResultSet select(java.lang.String cmd)
          Executes SELECT statements
static void update(java.lang.String cmd)
          Executing UPDATE and INSERT statements
 
Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
 

Constructor Detail

DB

public DB()
Method Detail

close

public static void close()
                  throws java.sql.SQLException
Closing connection with database

Throws:
java.sql.SQLException - On closing error throws exception

select

public static java.sql.ResultSet select(java.lang.String cmd)
Executes SELECT statements

Parameters:
cmd - What to execute
Returns:
Returns results of query

update

public static void update(java.lang.String cmd)
Executing UPDATE and INSERT statements

Parameters:
cmd - What to execute

connectDB

public static java.lang.String connectDB(java.lang.String cmd)
Connecting to database

Parameters:
cmd - Database name
Returns:
Result of connecting to database

connectDriver

public static java.lang.String connectDriver(java.lang.String cmd)
Inicializing database driver

Parameters:
cmd - Name of driver
Returns:
Result of loading the driver