if (verbose)
System.out.println("*** Running query: "+gq.getDescription()+" ***");
conn=null; //conn.close() throws "Invalid transaction state" exception
conn = DriverManager.getConnection(jdbcurl);
gq.setConnection(conn);
gq.executeQueries(false,verbose); //using regular STATEMENTS
conn.close();
conn=null; //conn.close() throws "Invalid transaction state" exception
conn = DriverManager.getConnection(jdbcurl);
gq.setConnection(conn);
gq.executeQueries(true,verbose); //using prepared STATEMENTS