How to insert a parameter into MySql from JSP using bean

Hai.........
The files i hav used are: DbConnection.java, LogBean.java, login.jsp, checkUser.jsp, existingUser.jsp, newUser.jsp...................
I hav problem in newUser.jsp................................................
ie: plz giv an appropriate code for this code:.........................................
resultSet = connectionBean.execUpdate("insert into userLogin values('"+uName+"','"+pWord+"') ");
Message was edited by:
jaseemkhan

Here is the code fragment.
File file = new File ("c:\\t.gif");
FileInputStream in = new FileInputStream (file);
int len = (int)file.length();
PreparedStatement pst = null;
pst = conn.prepareStatement ("insert into blob_table values (1, ?)");
pst.setBinaryStream (1, in, len);
pst.executeUpdate();
pst.close();
conn.commit();

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