设置一些属性如:
ResultSet rs = connection.prepareStatement(querySQL,
ResultSet.TYPE_SCROLL_SENSITIVE,
ResultSet.CONCUR_READ_ONLY).executeQuery();
rs.last();
ResultSet rs = connection.prepareStatement(querySQL,
ResultSet.TYPE_SCROLL_SENSITIVE,
ResultSet.CONCUR_READ_ONLY).executeQuery();
rs.last();
java.sql.SQLException: 对只读结果集的无效操作: deleteRow