数据导入，改变时间类型

Insert into D_SA001000
  (DAY_HHMMSS,
   CENTER,
   DEPARTMENT,
   STATION,
   TYPE,
   NUM,
   CODE,
   PATH,
   PARATYPE,
   REGID)
 --'yyyymmddHH24MISS'注意精度，根据表的时间字段设置
  select TO_TIMESTAMP(DAY_HHMMSS,'yyyymmddHH24MISS') DAY_HHMMSS2,
         CENTER,
         DEPARTMENT,
         STATION,
         TYPE,
         NUM,
         CODE,
         PATH,
         PARATYPE,
         REGID
 from SEDB_TAB3001