随笔分类 -  Ibatis

mybatis_mysql
摘要：SELECT round(avg(c.AVG_DELAY_TIME)) as AVG_DELAY FROM `result_road_saturation_day` a LEFT JOIN info_road_area d ON a.ROAD_CODE=d.ROAD_CODE LEFT JOIN info_area e ON e.AREA_CODE=d.AREA_CODE LEFT JOIN ... 阅读全文
posted @ 2018-02-01 10:59 暗渡陈仓xy 阅读(132) 评论(0) 推荐(0)