不同伺服器資料庫之間的資料操作，資料同步

不同資料庫資料同步   INSERT INTO TB_BASE_USER_ORGANISEUNIT([GH]

      ,[ORGANISEUNITID]

      ,[U_ORDER]

      ,[COM_DEPTCODE]

      ,[COM_DEPTNAME]

      ,[U_VALIDATE])

SELECT [GH]

      ,[ORGANISEUNITID]

      ,[U_ORDER]

      ,[COM_DEPTCODE]

      ,[COM_DEPTNAME]

      ,[U_VALIDATE] FROM [10.246.134.230].[HSE_DEV].dbo.TB_BASE_USER_ORGANISEUNIT 

WHERE UO_ID NOT IN (SELECT uo_id from TB_BASE_USER_ORGANISEUNIT ) 

ORDER BY UO_ID

系統重，資料清洗，字段備份，菜單查詢

//多表聯合  更新  

第一次更新  建立一張表 

update Hse_Qianyi_Test.dbo.RssInformationEmployee set EmployeeID=t2.Id 

FROM Hse_Qianyi_Test.dbo.RssInformationEmployee AS t1

  inner join Hse_Qianyi_Test.dbo.Employee  AS t2 on t1.EmployeeID=t2.id_two

第二次更新  

已第一張表為主鍵   

update Hse_Qianyi_Test.dbo.RssInformationEmployee set EmployeeID=t2.Id 

FROM Hse_Qianyi_Test.dbo.RssInformationEmployee AS t1

  inner join Hse_Qianyi_Test.dbo.Employee  AS t2 on t1.EmployeeID=t2.id_two

備份 字段  UPDATE Hse_Qianyi_Test.dbo.Employee SET id_two=Id

//查詢部門資訊 SELECT aa.*,bb.name +'-'+ bb.Name2 +'-' + bb.name3 FROM Employee aa INNER JOIN  ( SELECT id,code,name,'' AS id2,'' AS code2,'' AS name2,'' AS id3,'' AS code3,'' AS name3,ParentID,id AS benji FROM Department WHERE ParentID='0' UNION ALL SELECT b.id,b.Code,b.Name,a.id,a.Code,a.Name,'' AS id3,'' AS code3,'' AS name3,a.ParentID,a.id AS benji  FROM Department a INNER JOIN Department b ON a.ParentID=b.id WHERE a.ParentID='57' UNION ALL SELECT c.id,c.Code,c.Name,b.id,b.Code,b.Name,a.id,a.Code,a.Name,a.ParentID ,a.id AS benji FROM Department a INNER JOIN Department b ON a.ParentID=b.id INNER JOIN Department c ON b.ParentID=c.id) bb ON aa.DepartmentId=bb.benji //四級菜單 SELECT DISTINCT aa.*,bb.name +'-'+ bb.Name2 +'-' + bb.name3+'-'+bb.name4 FROM Employee aa INNER JOIN  ( SELECT id,code,name,'' AS id2,'' AS code2,'' AS name2,'' AS id3,'' AS code3,'' AS name3,'' AS id4,'' AS code4,'' AS name4,ParentID,id AS benji FROM Department WHERE ParentID='0' UNION ALL SELECT b.id,b.Code,b.Name,a.id,a.Code,a.Name,'' AS id3,'' AS code3,'' AS name3,'' AS id4,'' AS code4,'' AS name4,a.ParentID,a.id AS benji  FROM Department a INNER JOIN Department b ON a.ParentID=b.id WHERE a.ParentID='57' UNION ALL SELECT c.id,c.Code,c.Name,b.id,b.Code,b.Name,a.id,a.Code,a.Name,'' AS id4,'' AS code4,'' AS name4,a.ParentID  ,a.id AS benji FROM Department a INNER JOIN Department b ON a.ParentID=b.id INNER JOIN Department c ON b.ParentID=c.id   UNION ALL SELECT d.Id,d.Code,d.Name, c.id,c.Code,c.Name,b.id,b.Code,b.Name,a.id,a.Code,a.Name,a.ParentID ,a.id AS benji FROM Department a INNER JOIN Department b ON a.ParentID=b.id INNER JOIN Department c ON b.ParentID=c.id INNER JOIN Department d ON c.ParentID=d.Id ) bb ON aa.DepartmentId=bb.benji

不同伺服器資料庫之間的資料操作

--建立連結伺服器 

exec

sp_addlinkedserver   

'ITSV '

, 

' '

, 

'SQLOLEDB '

, 

'遠端伺服器名或ip位址 '

exec

sp_addlinkedsrvlogin  

'ITSV '

, 

'false '

,

null

, 

'使用者名 '

, 

'密碼 '

--查詢示例 

select

* 

from

ITSV.資料庫名.dbo.表名 

--導入示例 

select

* 

into

表 

from

ITSV.資料庫名.dbo.表名 

--以後不再使用時删除連結伺服器 

exec

sp_dropserver  

'ITSV '

, 

'droplogins '

--連接配接遠端/區域網路資料(openrowset/openquery/opendatasource) 

--1、openrowset 

--查詢示例 

select

* 

from

openrowset( 

'SQLOLEDB '

, 

'sql伺服器名 '

; 

'使用者名 '

; 

'密碼 '

,資料庫名.dbo.表名) 

--生成本地表 

select

* 

into

表 

from

openrowset( 

'SQLOLEDB '

, 

'sql伺服器名 '

; 

'使用者名 '

; 

'密碼 '

,資料庫名.dbo.表名) 

--把本地表導入遠端表 

insert

openrowset( 

'SQLOLEDB '

, 

'sql伺服器名 '

; 

'使用者名 '

; 

'密碼 '

,資料庫名.dbo.表名) 

select

*

from

本地表 

--更新本地表 

update

b 

set

b.列A=a.列A 

from

openrowset( 

'SQLOLEDB '

, 

'sql伺服器名 '

; 

'使用者名 '

; 

'密碼 '

,資料庫名.dbo.表名)

as

a 

inner

join

本地表 b 

on

a.column1=b.column1 

--openquery用法需要建立一個連接配接 

--首先建立一個連接配接建立連結伺服器 

exec

sp_addlinkedserver   

'ITSV '

, 

' '

, 

'SQLOLEDB '

, 

'遠端伺服器名或ip位址 '

--查詢 

select

* 

FROM

openquery(ITSV,  

'SELECT *  FROM 資料庫.dbo.表名 '

) 

--把本地表導入遠端表 

insert

openquery(ITSV,  

'SELECT *  FROM 資料庫.dbo.表名 '

) 

select

* 

from

本地表 

--更新本地表 

update

b 

set

b.列B=a.列B 

FROM

openquery(ITSV,  

'SELECT * FROM 資料庫.dbo.表名 '

) 

as

a  

inner

join

本地表 b 

on

a.列A=b.列A 

--3、opendatasource/openrowset 

SELECT

* 

FROM

opendatasource( 

'SQLOLEDB '

,  

'Data Source=ip/ServerName;User ID=登陸名;Password=密碼 '

).test.dbo.roy_ta 

--把本地表導入遠端表 

insert

opendatasource( 

'SQLOLEDB '

,  

'Data Source=ip/ServerName;User ID=登陸名;Password=密碼 '

).資料庫.dbo.表名 

select

* 

from