Linked server allows operation to multiple server as one query.

learn more… | top users | synonyms

14
votes
3answers
38k views

Pivot rows into multiple columns

I have a SQL Server instance that has a linked server to an Oracle server. There is a table on the Oracle server called PersonOptions which contains the following data: ╔══════════╦══════════╗ ║ ...
19
votes
2answers
34k views

Which one is more efficient: select from linked server or insert into linked server?

Suppose I have to export data from one server to another (through linked servers). Which statement will be more efficient? Executing in source server: INSERT INTO [DestinationLinkedServer].[...
6
votes
1answer
4k views

Kerberos authentication not working with Linked Servers in SQL Server 2012

I am setting up a DEV/TEST environment using 2 SQL Servers running SQL Server 2012 on Windows Server 2012. We are moving from SQL Server 2005 on Windows Server 2008, where we already have this up-and-...
4
votes
2answers
2k views

Run a PowerShell script on a different server - from inside a SQL Server job

I have a procedure to backup SSAS Databases. That is working as a charm. Now my server is filling up with SSAS backups and I would like to delete the backup files that are older than 2 days. to ...
1
vote
1answer
2k views

routine to backup ssas databases fails with: The XML for Analysis request timed out before it was completed

I have developed my own stored procedure, that through a LINKED SERVER, backups the SSAS databases according to a table value parameter. the code for the stored procedure is below. the problem: it ...
8
votes
4answers
6k views

Linked server error not caught by TRY-CATCH

I am setting up a job to loop through a list of linked servers and execute a specific query against each one. I am trying to execute the query inside a TRY-CATCH block so if there's a problem with one ...
0
votes
1answer
5k views

Linked Server from SQL Server to SSAS not working - what is missing?

I have a SQL Server 2012 Standard edition sp1 that has ssas also installed. From this server I create a linked server to a ssas server called BIREPLON1, but when I try to access it, I get the error ...
6
votes
2answers
4k views

Linked Server Risks

I'm implementing a new feature which requires data from databases on multiple servers. I just need to union data from all these servers and sort it. The two options that come to mind are: Use linked ...
3
votes
4answers
2k views

Working Linked Server Query fails in sp_send_dbmail

Take the following example: EXEC msdb.dbo.sp_send_dbmail @recipients = 'me@whatever.co.uk' , @query = 'SELECT TOP 10 * FROM LINKEDSERVERA.DATABASE.dbo.TABLE' , @attach_query_result_as_file = N'True' ...
7
votes
0answers
1k views

SQL Server 2012 performance issues (maybe due to linked server) [closed]

Summary of the problem We've spit our one database server environment into two servers. We are now having intermittent performance issues I am hoping someone can offer clues - perhaps direction ...
5
votes
1answer
2k views

Performance difference between SQL Server Linked Server and direct query

A Management Studio query pane connected directly to a remote sql server executes and displays a simple table query of (SELECT * FROM table) in just under 2 seconds. The same Management Studio but ...
4
votes
1answer
2k views

Security implications disabling promotion of distributed transaction for linked server

I've a a linked server and I need to run the following statement: INSERT INTO...EXEC linkedserver.sp @parameter Both servers SQL Server 2008R2 SP1. Once I run it I get this error: Msg 7391, ...
1
vote
3answers
10k views

Missing DB on linked server

So there is a linked server. However, I am not currently able to view all databases associated with that linked server from within SSMS after expanding the catalog dropdown. It is my understanding ...
22
votes
4answers
2k views

Copying (hundreds of) tables from one server to another (with SSMS)

I have several hundred (currently 466, but ever growing) tables I have to copy from one server to another. I have never had to do this before, so I'm not sure at all on how to approach it. All the ...
4
votes
2answers
961 views

SQL Server 2012 CPU spike due to LinkedServer - how to find the offending query?

As part of another question (SQL Server 2012 performance issues (maybe due to linked server)) I've identified a CPU spike to be directly related to a spike in Bytes Received, which leads me to believe ...
4
votes
1answer
1k views

Where are queries against a linked server actually processed?

How is a query against a linked server processed? Does the linked server use its optimizer when it receives a query from a remote source? There are a few scenarios about which I'm wondering: Scenario ...
4
votes
3answers
322 views

how to copy data from SQL Server table to excel Spreadsheet thru Linked Servers

I try to copy data from a table in SQL Server 2005 into a excel spreadsheet. Since that sheet is linked to some external charts, so I have to overwrite the existing data with the updated data from SQL ...
3
votes
2answers
13k views

How to fix “The OLE DB provider ”MSOLAP“ has not been registered”?

Here's the code I'm using to register a linked server to SSAS: USE [master]; GO EXEC master.dbo.sp_addlinkedserver @server = N'ServerAlias', @srvproduct = N'', @provider= N'MSOLAP', @...
2
votes
1answer
94 views

powershell problem when running on a remote server - access is denied

as a follow up from this question below: Run a PowerShell script on a different server - from inside a SQL Server job there you can see that for me tu run a powershell script from inside a sql ...
1
vote
0answers
2k views

EXECUTE AS over Linked Servers

I have a front end that logs into the DB as "logInA", and only has permission to "schemaA" stored procs, which use EXECUTE AS "logInB", (I have also tried EXECUTE AS 'DBO'), to handle all the business ...
1
vote
0answers
319 views

How to create a Linked Server from SQL Server 2008 to DB2?

( This is an edit...the real post was really big ) I'm having problem with my SQL Server 2008 to DB2 linked server. I'm getting this error: TITLE: Microsoft SQL Server Management Studio The ...
1
vote
1answer
2k views

How to run stored procedure in another database on the same server using a different login?

I have 2 databases (A and B) on the same server. Database A has user ua defined, and database B has user ub defined. I have a stored procedure in A, running as ua, that needs to run a stored ...
1
vote
0answers
66 views

How can I reduce OLEDB wait type in a SSAS linked server connection?

I have recently created a linked server to one of my SSAS servers. when I go ahead and open the catalogs, to see which ssas databases I have there, I use the following procedure: create procedure ...
0
votes
1answer
1k views

How can I install a provider for linked server?

I have a provider for a linked server called PervasiveOLEDB.11.0 installed on a sql server 2005 machine. It always me to have a connection to a pervasive sql database. I would like to use this same ...
0
votes
1answer
70 views

Extracting data from SQL Server linked server

I am using MS SQL Server 2012, and I am trying to extract data from a Linked Server database. In SQL Server management studio, I can see the linked server. I can browse the database on the server. I ...