日常巡护实际巡护距离保留两位小数

src/main/resources/mapper/digitalresource/DigitalResourcesBigDataMapper.xml

@@ -289,7 +289,7 @@
        SELECT
            a.dept_id deptId,
            d.ancestors ancestors,
-           IFNULL( Round( sum( c.distance )/ 1000 ), 0 ) realLength,
+           IFNULL( Round( (sum( c.distance )/ 1000) ,2), 0 ) realLength,
            a.patrol_trajectory patrolTrajectory
        FROM centerdata_t_hydraulic_patrol_task a
        LEFT JOIN ${database_system}.sys_dept d ON a.dept_id = d.dept_id