1.两个不同数据库对应字段相应操作 //操作模版:insert into data2.table2(字段1,字段2,字段) select 字段j,字段k,字段m from data1.table1举例:insert into Hospitals.dbo.Deparments(DepartmentName) select distinct(Departments)from NanFan.dbo.UserInfo where Unit='南方医院'//更新update Hospitals.dbo.U