title: netbeans cannot connect to database accdb
body: <p>im using netbeans and i cant compile the code at my comptuer, it works at my friends computer</p>
  
  <p>and im using microsoft access 2007 for database
  im using windows 7 64 bit
  so here is the error
  is it driver error or what?</p>
  
  <blockquote>
    <p>run: Dec 19, 2012 7:26:55 PM DBConnect  SEVERE: null
    java.sql.SQLException: [Microsoft][ODBC Driver Manager] Data source
    name not found and no default driver specified    at
    sun.jdbc.odbc.JdbcOdbc.createSQLException(JdbcOdbc.java:6956)     at
    sun.jdbc.odbc.JdbcOdbc.standardError(JdbcOdbc.java:7113)  at
    sun.jdbc.odbc.JdbcOdbc.SQLDriverConnect(JdbcOdbc.java:3072)   at
    sun.jdbc.odbc.JdbcOdbcConnection.initialize(JdbcOdbcConnection.java:323)
      at sun.jdbc.odbc.JdbcOdbcDriver.connect(JdbcOdbcDriver.java:174)    at
    java.sql.DriverManager.getConnection(DriverManager.java:579)  at
    java.sql.DriverManager.getConnection(DriverManager.java:243)  at
    DBConnect.(DBConnect.java:18)   at
    LoginForm.(LoginForm.java:31)   at
    MainForm.(MainForm.java:23)     at
    MainForm$10.run(MainForm.java:265)    at
    java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:251)     at
    java.awt.EventQueue.dispatchEventImpl(EventQueue.java:721)    at
    java.awt.EventQueue.access$200(EventQueue.java:103)   at
    java.awt.EventQueue$3.run(EventQueue.java:682)    at
    java.awt.EventQueue$3.run(EventQueue.java:680)    at
    java.security.AccessController.doPrivileged(Native Method)    at
    java.security.ProtectionDomain$1.doIntersectionPrivilege(ProtectionDomain.java:76)
      at java.awt.EventQueue.dispatchEvent(EventQueue.java:691)   at
    java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:244)
      at
    java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:163)
      at
    java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:151)
      at
    java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:147)
      at
    java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:139)
      at java.awt.EventDispatchThread.run(EventDispatchThread.java:97)</p>
    
    <p>Dec 19, 2012 7:26:55 PM DBConnect  SEVERE: null
    java.sql.SQLException: [Microsoft][ODBC Driver Manager] Data source
    name not found and no default driver specified    at
    sun.jdbc.odbc.JdbcOdbc.createSQLException(JdbcOdbc.java:6956)     at
    sun.jdbc.odbc.JdbcOdbc.standardError(JdbcOdbc.java:7113)  at
    sun.jdbc.odbc.JdbcOdbc.SQLDriverConnect(JdbcOdbc.java:3072)   at
    sun.jdbc.odbc.JdbcOdbcConnection.initialize(JdbcOdbcConnection.java:323)
      at sun.jdbc.odbc.JdbcOdbcDriver.connect(JdbcOdbcDriver.java:174)    at
    java.sql.DriverManager.getConnection(DriverManager.java:579)  at
    java.sql.DriverManager.getConnection(DriverManager.java:243)  at
    DBConnect.(DBConnect.java:18)   at
    MasterEmployee.(MasterEmployee.java:33)     at
    MainForm.(MainForm.java:24)     at
    MainForm$10.run(MainForm.java:265)    at
    java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:251)     at
    java.awt.EventQueue.dispatchEventImpl(EventQueue.java:721)    at
    java.awt.EventQueue.access$200(EventQueue.java:103)   at
    java.awt.EventQueue$3.run(EventQueue.java:682)    at
    java.awt.EventQueue$3.run(EventQueue.java:680)    at
    java.security.AccessController.doPrivileged(Native Method)    at
    java.security.ProtectionDomain$1.doIntersectionPrivilege(ProtectionDomain.java:76)
      at java.awt.EventQueue.dispatchEvent(EventQueue.java:691)   at
    java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:244)
      at
    java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:163)
      at
    java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:151)
      at
    java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:147)
      at
    java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:139)
      at java.awt.EventDispatchThread.run(EventDispatchThread.java:97)</p>
    
    <p>Exception in thread "AWT-EventQueue-0" java.lang.NullPointerException
      at DBConnect.query(DBConnect.java:28)   at
    MasterEmployee.(MasterEmployee.java:35)     at
    MainForm.(MainForm.java:24)     at
    MainForm$10.run(MainForm.java:265)    at
    java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:251)     at
    java.awt.EventQueue.dispatchEventImpl(EventQueue.java:721)    at
    java.awt.EventQueue.access$200(EventQueue.java:103)   at
    java.awt.EventQueue$3.run(EventQueue.java:682)    at
    java.awt.EventQueue$3.run(EventQueue.java:680)    at
    java.security.AccessController.doPrivileged(Native Method)    at
    java.security.ProtectionDomain$1.doIntersectionPrivilege(ProtectionDomain.java:76)
      at java.awt.EventQueue.dispatchEvent(EventQueue.java:691)   at
    java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:244)
      at
    java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:163)
      at
    java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:151)
      at
    java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:147)
      at
    java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:139)
      at java.awt.EventDispatchThread.run(EventDispatchThread.java:97)
    BUILD SUCCESSFUL (total time: 2 seconds)</p>
  </blockquote>