UPDATE t_nv_traffic_violation SET intersection_id = b.guid FROM t_nv_intersection_management b WHERE t_nv_traffic_violation.intersection_name = b.intersection_name
UPDATE t_nv_traffic_violation SET intersection_id = b.guid FROM t_nv_intersection_management b WHERE t_nv_traffic_violation.intersection_name = b.intersection_name
https://blog.csdn.net/u013129300/article/details/129329786