I\'m Using Oracle 11g database. When i try to access data from db it was showing the error java.sql.SQLException: ORA-03115: unsupported network datatype or representation.
Instead of:
rs = ps.executeQuery(Query);
you should execute:
rs = ps.executeQuery();
Otherwise, you unprepare your statement and lose all parameters because you assign it a new SQL statement (even though it's the same).