title: The Microsoft Jet database engine cannot open the file '(unknown)'
body: <p>i am uploading keywords into the DB. but i am getting the error</p>
  
  <pre><code>java.sql.SQLException: [Microsoft][ODBC Excel Driver] The Microsoft Jet database engine cannot open the file '(unknown)'.  It is already opened exclusively by another user, or you need permission to view its data.
      at sun.jdbc.odbc.JdbcOdbc.createSQLException(JdbcOdbc.java:6998)
      at sun.jdbc.odbc.JdbcOdbc.standardError(JdbcOdbc.java:7155)
      at sun.jdbc.odbc.JdbcOdbc.SQLDriverConnect(JdbcOdbc.java:3106)
      at sun.jdbc.odbc.JdbcOdbcConnection.initialize(JdbcOdbcConnection.java:355)
      at sun.jdbc.odbc.JdbcOdbcDriver.connect(JdbcOdbcDriver.java:209)
      at java.sql.DriverManager.getConnection(DriverManager.java:539)
      at java.sql.DriverManager.getConnection(DriverManager.java:211)
      at keywordsreader.main(keywordsreader.java:28)
  </code></pre>
  
  <p>how to reslove this type error...plz help me..</p>
  
  <p><strong>edit - additional info regarding architecture extracted from comment</strong></p>
  
  <p>i am uploading the keywords from the excel file...for this i created a odbc driver for excel and i given the path of the excel... for past 15 min back...the keywords are uploaded properly..but i am geeting this error in this time..</p>