INSERT INTO WF_YC_HISTORY_DATA1 ( SELECT ANALOG_NO, DATEADD( dd, 42, DATA_TIME ) DATA_TIME, YC_RAW_VAL, YC_VAL, DATA_FLAG FROM WF_YC_HISTORY_DATA1 WHERE DATA_TIME >= ‘2020-04-03‘ )
达梦7数据库 平移某时间段数据
原文：https://blog.51cto.com/weiyuqingcheng/2498268
