It's because of your select statement "SELECT * FROM UPLOAD ....  This is a
known limitation of Oracle's JDBC 2.0 drivers when implementing an updatable
ResultSet.  Because the driver couldn't do this operation, it automatically
downgraded your ResultSet to be CONCUR_READONLY See the Oracle TechNet
article below:
http://technet.oracle.com/software/tech/java/sqlj_jdbc/software_index.htm

You have to register to use the 'Oracle Technology Network' but it's free
and it does have a lot of useful information about Oracle's DBs and drivers.

According to this article, the work around is to use table aliases.  So try
changing your select statement to say this:

SELECT t.* FROM UPLOAD t where FILE_NAME = 'bbbb'");

See if this works.

-----Original Message-----
From: fau k [mailto:[EMAIL PROTECTED]]
Sent: Tuesday, January 09, 2001 12:54 PM
To: [EMAIL PROTECTED]
Subject: Invalid operation for read only resultset


Hi,



I am getting an error like.... Invalid operation for read only resultset



Here is the code..

  Driver DriverRecordset =
(Driver)Class.forName("oracle.jdbc.driver.OracleDriver").newInstance();
Connection con = DriverManager.getConnection("xyz..");

Statement stmt = con.createStatement(ResultSet.TYPE_FORWARD_ONLY
,ResultSet.CONCUR_UPDATABLE);



ResultSet rs = stmt.executeQuery("SELECT * FROM   UPLOAD where FILE_NAME =
'bbbb'");


// if the resultset is not null
if (rs.next()){

  // Initialization
  mySmartUpload.initialize(pageContext);

  // Upload
  mySmartUpload.upload();

  // upload file in the DB if this file is not missing
  if (!mySmartUpload.getFiles().getFile(0).isMissing()){

   try {



//here I am getting error.. like An error occurs :
//java.sql.SQLException: Invalid operation for read only resultset:


    rs.updateString("FILE_NAME",
mySmartUpload.getFiles().getFile(0).getFileName());

    // Add the current file in the DB field

    mySmartUpload.getFiles().getFile(0).fileToField(rs,"ATTACHMENT");

    // Update

    rs.updateRow();
    count++;

   } catch(Exception e) {
    out.println("An error occurs : " + e.toString());
   }

  }

}





Please help me in this, I will thankfull to u..





Thanks,
Malla Reddy

[EMAIL PROTECTED]

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