if (stmt != null){ stmt.forgetResultSet(); stmt = null;
synchronized(stmts) { for (int i = 0; i < stmts.size(); i++) ((isc_stmt_handle) stmts.get(i)).clearRows();  stmts.clear();
    public void forgetResultSets() {        if (stmt != null){            stmt.forgetResultSet();            stmt = null;				        }		  if (stmts != null) {		      for (int i=0; i< stmts.size(); i++)                ((AbstractStatement)stmts.get(i)).forgetResultSet();            stmts.clear();		  }    }