Linked server allows operation to multiple server as one query.

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Cannot create an instance of OLE DB provider “OraOLEDB.Oracle” for linked server

i am having a bit of a linked server problem . I created a sql server linked server and it's been working fine for last 2 years and suddenly not working . SQL Server Microsoft SQL Server 2005 - ...
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Linked server error when querying one table

I am running 2 queries using the same linked server. SELECT * FROM [SERVER].[Customer].[dbo].[ccr_AxCust1] SELECT * FROM [SERVER].[Customer].[dbo].[ccr_AxCust2] For Query 1 this returns results ...
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1answer
234 views

How to get output from trigger on linked server

Fair warning, I know this isn't the best way to do this, but I'm trying to extend some existing code without needing to do a rewrite. Anyway, I've got two SQL Server 2012 installs, one local in my ...
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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 ...
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549 views

Push Data from MySQL to SQL Server

I am not sure if my title is correct, but I will try my best to explain the current problem. Current Scenario: I have a php web application with MySQL database (let's call it DB1) which is stored ...
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2answers
380 views

Stored Procedure against Linked Server

We have an AX server that we would like a group of users to be able to retrieve data from but limit their access to just the data needed. Normally this could be done with a stored procedure and give ...
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1answer
240 views

Security for Oracle linked server from SQL Server

I'm trying to make the linked server from SQL Server 2005 to Oracle more secure by not having user/pass on "Be made using this security context:" fields so only a specific user can access the data ...
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1answer
634 views

How to call an Oracle Function with multi out Parameters though LINKSERVER

I need help as I am facing this problem. when I pass 2 output parameter to a function through a linked server I am getting this error. For 1 out parameter its working fine but when I use two output ...
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Why is my linked server to 'ServerA' only showing catalogs to 'ServerB'? [closed]

I've configured SPNs and delegation on a ServerA and ServerB. I'm trying to connect from my workstation using SSMS to run a query on ServerA that uses LinkedServerB (pointing to ServerB). I'm trying ...
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3answers
849 views

Space used by databases file through linked server

I need to find out space used by database file for multiple databases through linked server(from one central server to multiple client SQL servers). I created view on client size, for all databases: ...
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How can I get my linked server working using Windows authentication?

I'm trying to get a linked server to ServerA created on another server, ServerB using "Be made using the login's current security context" in a domain environment. I read that I'd need to have SPNs ...
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727 views

Linked Server to Mirrored Database Fails

I've setup up a mirrored database on two servers Server1 and Server 2. On Server3, I'm trying to setup a linked server that will work regardless of which server has the active database. I'm using ...
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148 views

auditing access to linked server

I have a linked server set up with the security option "For a login not defined in the above list, connections will: Be made using the login's current security context". What I want to do is start ...
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412 views

SQL Server 2012 linked server to SQL Server 2000

I am trying to select through an linked server from SQL Server 2012 to SQL Server 2000. The linked server has been setup and I can browser the target database through the linked server which ...
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2answers
4k views

SQL SERVER - Linked Server and query performance

I have a performance problem related to SQL Server/linked servers/views. I hope you can help me understand what is the best way to do what I want =). I have a database K with 3 linked servers ...
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1answer
4k views

Linked server available to users without permissions

I have users seeing a linked server which they are not supposed to see. The linked server is defined so that only I will have access to it, but everybody can see and use it. I have created the ...
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Linked Server Login Timeout but SqlCmd works

I've got a SQL 2005 SP4 server that connects to a 2008 SP3 instance via linked servers using the SQL Server server type. Every once in a while, one of those linked servers will start throwing login ...
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Why am I getting a “login failed” when creating this linked server?

I'm creating a linked server from ServerA to ServerB, both of them are SQL Server 2008 servers. I need to create the linked server using a domain service account so that anyone will be able to utilize ...
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Is there any way to connect to one server and utilize a linked server using Windows authentication and NTLM?

I currently have SQL Server 2005 (Server A) that has a SSAS 2005 linked server (Server B). The powers that be do not want to enable Kerberos authentication, so I'm stuck with NTLM. The problem is ...
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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 ...
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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] ...
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4answers
3k 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, ...
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790 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' ...
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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 ...
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707 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 ...
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792 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 ...
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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 ...
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239 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 ...
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1answer
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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: ...
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1answer
361 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. ...
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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 ...
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1answer
720 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 ...
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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 ...
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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 ...
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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 ...
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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 ...
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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 ...
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4k 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', ...
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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 ...
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508 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 ...
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2answers
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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 ...
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1answer
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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, ...
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1answer
215 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 ...
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1answer
568 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 ...
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353 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 ...
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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... ...
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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 ...
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1answer
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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) ...
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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: ╔══════════╦══════════╗ ║ ...
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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 ...