Linked server allows operation to multiple server as one query.

learn more… | top users | synonyms

0
votes
2answers
1k views

Linked Servers pointing to same server (localhost) causing “Transaction context in use by another session” error

We are using SQL Server 2008. Normally our app that is using different databases distributed over the network and some of the stored procedures we call therefore make use of linked servers. Now I ...
5
votes
3answers
1k views

Why do linked servers have a limitation of 10 branches in a CASE expression?

Why does this CASE expression: SELECT CASE column WHEN 'a' THEN '1' WHEN 'b' THEN '2' ... c -> i WHEN 'j' THEN '10' WHEN 'k' THEN '11' END [col] ...
2
votes
4answers
1k views

How can I query data from a linked server, and pass it parameters to filter by?

I have a really big query that needs to be run on multiple databases, and the results appended to a temp table and returned. The basic syntax looks something like this: INSERT INTO #tmpTable (Id, ...
2
votes
3answers
621 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' ...
5
votes
3answers
659 views

How does “Be made using the login's current security context” pass the users password to remote server

Say you have a SQL Server with a "Linked Server" to another server - said "Linked Server" is set to use "Be made using the login's current security context" as its authentication model. How does the ...
1
vote
1answer
466 views

How do I specify a linked server to a remote database over tcp/ip?

I have a remote database running on an IAAS provider and I need to be able to execute joined queries from my local workstation. I am having trouble because when I attempt to create the link it is ...
1
vote
0answers
468 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 ...
3
votes
2answers
406 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 ...
0
votes
1answer
189 views

BUILTIN\Administrators allowing access via linked server but not locally

We have two servers: LYNDB01 & LYNDB02 On LYNDB01 we have a database called db_ExampleDatabase We have created a Linked Server on LYNDB02 to LYNDB01 using no mappings and the "Be made using the ...
2
votes
1answer
904 views

Getting error when trying to use OPENQUERY Msg 7321, Level 16, State 2, Line 1

When I run this query: SELECT * FROM OPENQUERY([XXX], 'SELECT * FROM Database.Table WHERE (MBCONO=650) AND MBCUNO LIKE a%' ) I get the error: ...
3
votes
1answer
185 views

Update Sql Server from Mysql

We have a website that stores form data in a web hosted MySQL database. Whenever form data is entered into the MySQL server tables I need update all necessary tables on our local SQL Server database. ...
0
votes
2answers
2k views

Linked Server to SQL Server 2000 server from SQL Server 2012

I have a new SQL Server 2012 instance, and am migrating a database from SQL Server 2000. Some of the stored procedures in the DB I am moving reference another database back on that 2000 server. What ...
1
vote
1answer
556 views

MySQL - run SELECT statement on another server without defining the table structure

In MySQL I can query information on another server using federated tables, as long as I've defined the same table structure locally. In MS SQL Server, however, I can run any SQL statement against a ...
2
votes
1answer
2k views

Communication link failure for some queries to linked server

I am seeing the following error in SSMS (server has Windows Server 2008 and Microsoft SQL Server 2008 R2 (RTM) - 10.50.1600.1 installed) when running some queries against the linked server, in ...
1
vote
0answers
313 views

sp_testlinkedserver taking long time to time-out

I'm using the following code to check if a linked server is available before running queries on it: declare @srvr nvarchar(128), @retval int; set @srvr = 'my_linked_srvr'; begin try exec @retval ...
3
votes
3answers
2k views

SQL Server update query on linked server causing remote scan

I have a SQL Server 2012 setup as a linked server on a SQL Server 2008 server. The following queries executes in less than 1 second: SELECT kg.IdGarment FROM Products p INNER JOIN ...
1
vote
1answer
213 views

Cannot initialize the data source object of OLE DB provider “Microsoft.ACE.OLEDB.12.0” for linked server

I'm trying to establish a linked server from SQL Server 2008 R2 to an Access database. The Access database is not password protected. As I have seen in other posts (specifically this one), this is ...
4
votes
3answers
1k 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
3k 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
2answers
127 views

Pull Access schema into a SQL Server table

We had an assembly that used to pull a list of tables and their columns from an Access database and place the listing into a SQL Server table for later use. For various reasons the assembly is no ...
2
votes
1answer
374 views

Pervasive linked server provider missing

I am having the same problem as this question. I installed Pervasive v11 (which does have 64bit ODBC drivers) and I still do not see Pervasive listed as a provider when trying to create a linked ...
2
votes
2answers
2k views

32-bit ODBC driver on 64-bit SQL Server [closed]

I am unable to use an ODBC 64-bit driver with SSMS 2012 running on a SQL Server 2012 64-bit instance. However, I believe that the 32-bit driver works. My question is can I use SSMS 2005 32-bit to ...
7
votes
1answer
415 views

selecting more fields causes catastrophic failure

I have a connection to a linked server from sql server 2012 to pervasive sql. When I do select field1, field2, field3 from mytable everything works! However, when I do select field1, field2, field3, ...
0
votes
1answer
155 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 ...
3
votes
1answer
386 views

Slow SQL Server query using a DB2 linked server in virtual environment

I have a problem with a slow query which uses a linked server. Let me list out my environment first and I'll get to the issue: Virtual Windows 2003 R2 server (fresh deployments on XenServer 6.1 ...
1
vote
1answer
275 views

Replication and linked server security

I have three servers: P1, A1, and R1. P1 and A1 are production oltp servers. On each there are two databases that are being replicated down to R1 for olap (mostly SSRS reports). I am working on ...
5
votes
1answer
919 views

SQL Server OPENQUERY vs Regular Query against AS400

I log into a SQL Server database which has an AS400 server as a linked server. I've discovered that running queries against this AS400 server is MUCH faster if I run the select in an OPENQUERY... ...
4
votes
3answers
1k views

Remote queries and linked servers

I have 2 servers with SQL Server 2008 R2: INT & CRM. I need to run an SSIS package on INT, which uses data from both an INT database and a CRM database. It's painfully slow. I tried this to ...
2
votes
1answer
1k views

Msg 7391, Distributed Transactions (DTC) on SQL Server

This may be DBA related or developer related, I honestly don't know. I have two Database servers: A: SQL Server 2005 (Trigger that uses DBMail on Server B) B: SQL Server 2008 R2 (DBMail configured) ...
6
votes
3answers
2k 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: ╔══════════╦══════════╗ ║ ...
1
vote
1answer
3k views

Create a linked server with SQL Server 2012 x64

How can I create a linked server to a folder having fox pro dbf files? I can access the dbfs inside Visual Studio 2010, creating a connection with this properties Connection string ...
0
votes
2answers
3k views

SQL Server : Is it possible to have a linked server link to another linked server?

Hello to all and thanks ahead of time for taking the time to look at my question! I'm trying to do a work-around to access a 32bit Advantage Database Server 8.1 database with 64bit SQL Server 2008R2. ...
0
votes
1answer
1k views

How do I connect to a database which is a linked server via ODBC?

(All the searches for this sort of thing tell me about where the linked server is connecting to the original database via ODBC, but I'm connecting to the intermediate server via ODBC.) I have a ...
1
vote
0answers
98 views

What permissions are required to view the contents of a catalog on a remote server?

I defined a linked server from a SQL Server box to a MySQL box. I went through a very detailed set of instructions and steps, everything works like a charm when I am logged in. The linked server ...
8
votes
3answers
826 views

How do I write portable SQL that refers to a linked server?

I've got a stored procedure that refers to a linked server. In several places throughout the procedure I've got something like the following: INSERT INTO [TableName] (...Columns...) SELECT ...
1
vote
4answers
2k views

Select from linked server to local server causing waits on both sides

The queries in question are here: http://pastie.org/4833351 Run individually, each of these queries runs through (albeit slow). Run as a group, it just sits there, showing either OLEDB waits on the ...
2
votes
2answers
124 views

Replacing the MS-Acccess frontend for accessing linked tables with SQL Server?

Is it possible to use SQL Server / SQL Server Management Studio to do queries across linked tables the way that you would do them in MS-Access? The MS-Access front-end is frustrating and time ...
4
votes
2answers
1k views

SQL Server Linked Server to Progress is slow with an openquery view

We have a SQL Server database setup with a Linked Server setup connecting to a Progress OpenEdge database. We created a SQL Server view (for using with SSRS) of some of the OpenEdge tables using code ...
2
votes
0answers
323 views

Linked server issue

I made a linked server between two sql server instances. The remote one I have very little control over. When I try a query I get this: Cannot obtain the schema rowset "DBSCHEMA_TABLES_INFO" for ...
1
vote
2answers
591 views

SQL server moved, now can't use as linked server

So I have a SQL server database that was controlled by an outside vendor. It is hosted remotely. Then he needed to move the server to a new host. Now, I'm able to connect to the server manually ...
1
vote
1answer
122 views

Does Oracle server installation include client components?

I installed Oracle personal edition on a Windows Server 2008 virtual machine for testing purposes. My intention is to test Linked server functionality with SQL Server. Does Oracle Server installation ...
4
votes
1answer
623 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 ...
3
votes
2answers
224 views

Sudden Query Performance Degradation On A Linked Server

I have an application that uses a view on a SQL Server 2008 R2 instance. This view actually queries a linked server (SQL Server 2008) that has replicated data from our main ERP database. Yesterday, we ...
1
vote
2answers
149 views

Sql Server Linked Server

I have two sql server S1(2008) and S2(2005). S2 is added to S1 as linked server. S2 have a table Product. When I try to run the code select ProductID from Product I get the error: Location: ...
3
votes
1answer
207 views

Connecting Linked Server

Hi I want to fetch data from MS SQL DB of a Remote server using Linked Servers. I have linked the servers. I am fetching data as follows. select * from [IP of server].[Database Name].[dbo].[Table ...
3
votes
1answer
1k views

“Prelogin failure” when attempting to run stored procedure across linked server

I'm getting the below error when attempting to run a stored proc across a linked server that is going from Microsoft SQL Server 2008 (SP1) - 10.0.2531.0 (X64) to Microsoft SQL Server 2008 (SP2) - ...
2
votes
1answer
2k views

Sql Server 2008 x64 ODBC Linked Server to Oracle Not Working

I have an install of Sql Server 2008 x64, installed on two boxes. One is a Win 7 x64 workstation (Sql Server 2008 x64 SP2 developer edition), the other is a Windows Server 2003 x64 (Sql Server 2008 ...
1
vote
1answer
1k views

Cannot fetch the rowset from OLE DB provider “SQLNCLI” for linked server X

I am getting this error while doing concurrent read from same table through linked server. Time out setting is alright. When this error happens, I also start getting the following error for the same ...
2
votes
2answers
2k views

SQL Server 2008 linked server to an Access 2007 DB that is in a protected directory on the Network

We have a SQL Server 2008 database that we are attempting to link with an Access 2007 DB (the maintainer works down the hall and refuses to migrate to SQL Server). We have the password to the database ...
4
votes
1answer
559 views

Is there a way to setup a user to run SPs, but not access the underlying data tables?

We have two database instances on two separate server boxes that are linked. The website user needs to be able to run stored procedures on DatabaseA which query DatabaseB tables, however it should not ...