Openquery linked server name as variable. ALTER FUNCTION [dbo].

Openquery linked server name as variable I have two individually linked servers that do not speak to one another. If used in a query is: SELECT * FROM [test01\istn]. ItemID INNER JOIN ConfirmTable CT ON OPENQUERY does not accept variables for its arguments. servers. ''' and ''', @ENDDT,''''); --Set up the OPENQUERY variable with all of the punctuation that it needs, --so you just need to drop in your LinkedServer name and your SQL statment. How do I make it work? SET @LinkedServer = 'MyLinkedServer'; INSERT INTO TABLE_2 (Product, Name, State) SELECT * FROM OPENQUE I've managed to get it working: I created a new database project master. How can I pass Linked server name as a variable? something like this: declare @A varchar(55) = 'LinkedServerName' select * from OPENQUERY(@A,'select 1') Executes the specified pass-through query on the specified linked server. CREATE FUNCTION [dbo]. You'll have to create a linked server first, and then use the linked server name as the first parameter. This server is an OLE DB data source. With 4 part naming the query runs on the machine the query was started on and pulls data over. If possible, consider using EXECUTE . Table01 . Modified 5 years, No module named 'matplotlib. It will really make I am querying a linked server: DECLARE @result nvarchar(max); SET @Sql = N' SELECT * FROM OPENQUERY(DATABASE_' + UPPER(@Environment) + ', '' Complex Query against the linked As I mentioned, you can't parametrise a query with OPENQUERY you have safely inject the values. If the SP is basically just SELECT statements, the move the same to a VIEW and just pass SQL statements via OPENQUERY. Not what I want. V_PAYMENT WHERE BANK_SN=''@param01''') END If I call the stored procedure with parameters as If you know the structure of the result set, you can use INSERT . ANO, A. Essentially, it opens a linked server, then executes a query as if executing from that server. In the SQL file i added the linked server: GO EXECUTE sp_addlinkedserver @server = N'LinkedServer', @srvproduct = N'sqlserver', @provider = N'SQLNCLI', @datasrc = N'LinkedServer. I use openquery syntax to read the data from a linked server. The linked server name has to be part of the complete statement and cannot be a parameter. Explicitly convert it to a datetime (maybe convert it to the proper datetime format you use). SELECT * INTO #Temp_Products FROM OPENQUERY(TREPO, 'SELECT ID, Name FROM Products') SELECT * FROM I need to select value from SQL Linked Server & get it to loacal variable. It is kinda hiding any dynamic SQL under the hood. routines. . I am trying to do it as follows. Asking for help, clarification, or responding to other answers. SELECT login_user FROM OPENQUERY(LinkedServer, 'SELECT * FROM mydb_name. Production (linked server from istG to istN) production01\istn If used in a query is: @Lee: you have to replace LOCALINKEDSERVER with server used by OPENQUERY: [REMOTE_SRVR]. i want to run a sp which runs inside her a stored procedure which belongs to the linked server. Using a 4-part name, the entire table is pulled back and the where performed locally. OPENQUERY does not accept variables for its arguments. SELECT * FROM ( SELECT * FROM OPENQUERY(LINKEDSERVERNAME, 'SELECT FOO, BAR, FROM TABLE WHERE ID IN(' + @IDs + ' ')) AS TMP WHERE SOME_ID IN (SELECT DISTINCT ID FROM LOCALTABLE); The runtime, however, is very long, as the query from the linked server results in a large number of rows. Openquery with variables in datetime using like clause with linked server. OPENQUERY cannot be used to execute extended stored procedures on a linked server. OPENQUERY ( linked_server , 'query' ) Arguments. ERPSERVER and then, after creating it in all of your environments use sp_setnetname Verify that the correct server name was specified. The SELECT I have two separated enviroments (Test and Production). 2) function with parameter. But also complicating it is the fact that you are trying to create a SQL statement in a string that This seems like a basic question but I can't find any answers out there - I need to be able to get the server name/instance etc. Universal Queries are generally not a good idea and have security problems, even after you fix the SQL Inject issues. For employee sales reporting, we run the main queries on the sales server. 2. But this is not the case for above solution. I have been able to pass single keyed in variables. So I imported a DACPAC which contains the right database and added it to the project by using Add Database Additionally, by filling in the arguments with the linked server name (link_test) and my SELECT query, we can fetch the results of the corresponding server data. Hi first build a string query and then execute it. ALTER FUNCTION [dbo]. Declare @LinkedServer varchar(50) declare @Sql varchar(8000) set @LinkedServer = 'abc' set @Sql = 'select * from I am trying to use openquery to access a linked server. If you want to fully execute the query on the Oracle linked server side and return some value after that, I would suggest using dynamic as follows: So "DEV" is our generic name for our ORACLE DB that we want to connect to. Our sales server contains various tables with millions of rows. Give complete object name when running queries via Linked servers. Thank you All. The issue is, that the table name changes everyday. master. SSDT project with working When executing this local (by removing the @server_name), using SQL Profiler I see that it executes just fine as one statement. From OPENQUERY documentation: OPENQUERY ( linked_server ,'query' ) Not only that, the SQL that appears in that string, needs to have any single-quotes that appear in the query to be doubled. I have trial many combination using EXEC, openquery, EXEC sp_executesql, but none can return the value into my local variable, @DocNumberOUT. Import_records')OQ; You will be able to do this with 4 part naming, however, we're not getting the information we need to able be able to really answer with that solution. However, when I execute this via the linked server (using the @server_name variable), I see in SQL Profiler that each statement gets executed separately, with sp_reset_connection getting executed after each one. The OPENQUERY is an alternate for using linked servers in the query directly. Simply joining the table variable with the linked server part of the query will cause all kinds of performance issues. In there I created a folder Server Object and a file LinkedServer. I know OPENQUERY does not accept variables for its arguments. I need to access FOOBAR's @@DBTS value for a particular database. How do I accomplish this? I have tried using using SQLCMD variables and suppressing I want to monitor few SQL SERVER instances (about 31), and I want to prepare a procedure that will aggregate data from instances based on sys. I've found the following solutions to work when dealing with parameters. I have looked around this site to find out if it is even possible to have a variable database name, which it is, but also to see if it is possible to have variables in a OPENQUERY, which it also is. table_name SET col_name = WHERE id IN (SELECT id FROM #temptable); or: WITH cte(id) AS ( SELECT id FROM ) UPDATE linked_server. db_name. Incorrect syntax near '+' EDIT: the table "commission" is a huge table so it would be better if I include the condition within the openquery instead of pulling everything first then do a filter. It takes two arguments; the linked server name and the query. Linked Server Queries using SP_MSforeachDB and OPENQUERY Forum – Learn more on SQLServerCentral I have a linked server (let's call it FOOBAR) setup. sp_executesql will defend you against this type of attacks if sp_executesql is used with parameters. How can I use a variable inside OPENQUERY. Replace the name of the linked-server in the code. OPENQUERY requires a pre-added and configured linked server and a request text to a remote server. I am using OpenQuery to try and query this table via the linked server. There is a whole chain of libraries used to pass your SQL Command, all of them have different variable sizes and cache sizes. ENT_ID, A. table_name SET col_name = WHERE id IN We have a third party vendor/app that handles one aspect of our transactions. When I use the statement execute as and then want to use that principle to open data from a linked server, the openquery query is not run with the User2 principle, but with the login (User1)that runs the query. Msg 7343, Level 16, State 4, Line 1 The OLE DB provider "MSDASQL" for linked server "NMIIFLIB" could not UPDATE table "[MSDASQL]". With very simple queries, a 4 part name can accidentally work but not often if you are in a real scenario. The code cannot run successfully due to. --Use I'm sure there is an excellent reason you are not just using a straight Linked Server query without dynamic SQL, but I can't think of one. so I am guessing that the query plan used for the query was not using the Indices defined, and SQL Server was generating a poor query plan for the LEFT OUTER JOIN tables. , Assume you want to find OLE DB provider "MSDASQL" for linked server "NMIIFLIB" returned message "[IBM][iSeries Access ODBC Driver][DB2 UDB]SQL7008 - MITMAS in MVXCDTANSN not valid for operation. This example creates a linked server named OracleSvr against an Oracle database using OPENQUERY does not accept variables for its arguments. MyDB. servers where is_data_access_enabled = 1 and is_linked = 1 --ckecking it out SELECT * FROM OPENQUERY ( [CTDB12], -- the name here must be one returned from the first query 'SELECT @@SERVERNAME AS TargetServerName, SUSER_SNAME() AS ConnectedWith, Create a string variable, say, SQL_Query. DECLARE @VAR char(2) = 'CA'; SELECT a. I need to get a list of variables from one server into SQL and then pass that list of variables into the second OpenQuery with an end goal of bring the data from that server into SQL. Perhaps you would be better off with OPENQUERY:. OPENQUERY does not require a four part name convention to access objects. table ? The query you pass to your linked server is executed within that db2 connection and your temp table is not visible to that engine. table1 foo, databaseserver2. 635 5 5 silver badges 15 15 bronze badges. Don't try to use a tricycle to do the work of a dump truck. users') But when I do . dbname. CID, A. getRemoteName; GO CREATE PROC dbo. I have been instructed to use OpenQuery instead of 4 part naming convention because actually OpenQuery does run 2-3x faster than query via 4 part naming convention. Your example is how it needs to be done as you cannot pass a variable for the linked server part of OPENQUERY. So the linked server name is saved in a variable. On that remote server, I have a database BAZ. Can we pass Linked Server Name as variable without dynamic sql ? OPENROWSET doesn't allow the use of variables and must be dynamic to make changes but I haven't actually tried using a variable A string in SQL Server is written between single quotes. If that's not an option because you need to process the results in ways EXEC doesn't allow for, But to be honest, it's not clear why you are using OPENQUERY anyway. Provide details and share your research! But avoid . To do this I'm trying to use OPENQUERY along with sp_executesql as I have to pass in a parameter for the job number. ItemID = QQ2. There has been some topics and solutions already presented for this issue, but noone of the fixed this one. AT, which not only accepts variables, but also parameters, so you don't need to rely on converting the DATETIME to a string value (a potential source of problems). Required, but never shown Post Your How to Set a variable using OPENQUERY in SQL Server. db. I check the RPC and RPC-Out properties and they are set to True. Delivered='YES' FROM OPENQUERY(LINK_DB, 'SELECT * FROM XXXXR. TYPE_ID FROM XXX B INNER JOIN YYY A ON B. I did this within a procedure that accepts a table variable. CUS WHERE CMSUSP != Openquery works like this: select * from openquery (LINKED_SERVER_NAME, 'select query goes here' ) Note that the sql portion is single quoted. YY. Yet Another Temp Tables Vs Table Variables Article The debate whether to use I have an AS400 Linked Server, and I'm trying to run some queries and get some sample sets, but I can't figure out how to limit the number of rows returned. -- name definition for later use in OpenQuery @srvproduct='SQLSERVER', @provider='SQLNCLI', -- provider name @datasrc='SERVERNAME\INSTANCENAME' -- im not sure if there should be '\' or not SQL I am trying to query the following in sql server management studio: select colname from openquery (linked_server, 'exec XX. The linked server is set-up. EXEC AT (with some caveats, see here). Hot Network Questions OPENQUERY accepts literals only, not expressions and not variables. However, an extended stored procedure can be executed on a linked server by using a four-part name. Othewise, you will need to retrieve the contents of "schema. The column "COLUMN_NAME" (compile-time ordinal 6) of object ""SCHEMA". SPTEST' EXEC @DocNumberOUT= sp_executesql @SQLCMD - Your remote query is nested twice, first in OPENQUERY, then in EXEC. getRemoteName @id AS INT, @RETURN AS VARCHAR(100) OUTPUT AS BEGIN DECLARE @GetInstances TABLE ( id INT When I run a query to count the records that are in thew mysql server I get the value no problem-this query works and it return the total records found SELECT count(*) AS total FROM OPENQUERY(LinkedServer, 'SELECT * FROM mydb_name. id from databaseserver1. Query I have a problem. backends Once the linked server is set up, OPENQUERY enables the execution of SQL statements on the remote server directly from within SQL Server, as if the data were local. ALTER PROCEDURE [dbo]. Improve this question. ANO WHERE A. After parsing the table to a string, the procedure also runs the OPENQUERY. sp_executesql N'SELECT insert into local_table select * from linked_server. How to. Notice that I'm trying to pass the variable myint from my stored proedure to the linkedserver stored proedure which needs that int. O1') OQ JOIN OPENQUERY(LINK_DB, 'SELECT * FROM XXXXR. Related. Consider generating your views dynamically, or set up a linked server and use synonyms to the linked server objects. Update OpenQuery with parameters. URL Name How-to-pass-parameters-to-a-query-running-via-MS-SQL-Linked-Server Steps to Reproduce. I tried: SELECT * FROM OPENQUERY(LINKED, 'SELECT * FROM LINKED. Modified 8 years, 10 months ago. It is initiated by specifying OPENQUERY as the table name in the from clause. PrcName @Parameter') When i try to give XX as linked server name i am For some reports, we need to combine sales data with employee data. And OPENQUERY / OPENROWSET It's an old post but I had to deal with it now. MYIBMI. I deliberately gave User1 the wrong credentials for the linked server. In variable definition - set EvaluateAsExpression and define expression as "your SQL statement @SESSION_ID = " + [User::Session_ID_Variable] + " rest of SQL statement" where Session_ID_Variable contains your conditional value. g. My update query is currently dynamic which looks something You could set up a linked server, says "BOB". Build the OPENQUERY as a string and then use execute_sql. Is an identifier representing the name of the linked server. The beauty of a linked server connection is that it allows an end user to write a query that looks like any other T-SQL query, other than you need to include the name of the linked server. Suppose you had SQL you wanted to execute the following query: SELECT * FROM some_table WHERE name OPENQUERY can only be used with a valid linked server reference. ISSUE = 110 I want to create a dynamic query in SQL Server which will run on linked server. For example: select * from openquery (LINKED_SERVER_NAME, ' select SomeTextField from SomeTable where SomeDateField = ''20141014'' ' ) I've read that OPENQUERY does not support variables, but I've parameter the variable so it should work? Appreciate your help! sql; sql-server-2008; openquery; Share. FROM L2. OpenQuery and using dynamic SQL. declare @myName nvarchar(MAX) declare @sqltext varchar(max) select @myName = 'Some Name' select @sqltext=' select * from openquery(MY_LINKED_SERVER,''select * from database. Passing variable in OPENQUERY for a linked server name. Here's the catch (and a source of frustration)- the table I am trying to query has over 110M records and uses reserved words as column names (Date, Time). OPENQUERY can be referenced in the FROM clause of a query as if it were a table name. If the remote server in question is a SQL Server, you can use sp_setnetname to make the server something other than the name Name. Create a stored procedure which interacts with an existing linked-server. sp_executesql Your entire statement will need to executed as dynamic SQL (e. Remote_Table1 a. OPENQUERY is commonly referenced in the FROM clause of a query as if it were a table, but it can also be referenced as the target table of an INSERT, UPDATE, or DELETE statement. A better approach is to use an OPENQUERY-- which is handled at the source (linked server). master. servers OPENQUERY from here against other linked servers is successful. Using a proper ETL tool is a far better choice. Assign dynamic Openquery to a variable in SQL Server. HLIB. OPENQUERY can also be referenced as the target table of an INSERT, UPDATE, or DELETE statement. USE [MYDB] GO DECLARE @company AS nvarchar(50); DECLARE @id nvarchar(MAX); DECLARE @ Thanks for contributing an answer to Stack Overflow! Please be sure to answer the question. Stored procedure as below. schema. But i am struggling to combine those needs, so i have a I'd put the entire query into a variable and execute the variable. Even if I write multiple queries to fulfill all the conditions, I am still left with the linked server name as a variable? The latest thing is to use The OLE DB provider "MSDASQL" for linked server "MyLinkedServer" could not delete from table "Select * FROM db_from_sap_for_bi. And their linked servers: Test (linked server from istG to istN): test01\istN. Dynamic SQL to the How can I return a OpenQuery in SQL Server including a variable to a cursor? DECLARE curMyCursor CURSOR FOR EXEC('SELECT * FROM OPENQUERY(SYBASE, ''SELECT * FROM MyTable WHERE MyPrimaryKey=''''' + @Variable + ''''')') OPEN @ResultCrsr Passing variable in OPENQUERY for a linked server name. If you cannot rely on the structure of the result set, cobbling together a text-based dynamic query with OPENQUERY is your only recourse. This article presents an example of using OPENQUERY to INSERT OPENQUERY(sql_server, 'SELECT a1,a2,a3 FROM database. COMP_REVD_DATE, A. Ask Question Asked 5 years, Name. ". from a linked server. * FROM MyLinkedServer. Function_Name(@Parameter INT) RETURNS VARCHAR(8000) AS BEGIN DECLARE @word sysname EXEC LinkedServer. I need to execute a procedure from the linked server using an openquery() create procedure test(@ip varchar(10),@op varchar(10) output) as begin if @ip='a' begin set @op='Success' end end if suppose the procedure is like above and i need to return the o/p of @op variable by passing i/p as @ip variable I need to transfer data from a linked server to our main SQL server. I have set up a project for the database on the linked server and created a reference from the main project to the "linked server" project, and all works fine. SELECT * FROM OPENQUERY (NETLINE, 'SELECT * FROM XCREW. SELECT * FROM OPENQUERY(N'AMP',N'SELECT * FROM default. db1. Asymptotics for minimum of a sequence of random variables more hot Let the linked server do as much as possible. , EXEC ( 'your sql statement' ) ). So in my stored procedure, I run the following backup Database command: While in Management Studio, I am trying to run a query/do a join between two linked servers. Ask Question Asked 8 years, 1 month ago. The other OPENQUERY commands work correctly e. On the sales server we have the HR server setup as a Linked Server. --local server DECLARE @DocNumberOUT as int; DECLARE @SQLCMD AS VARCHAR(2000)='EXEC LinkedServer. This can get very ugly, however, as you need either a global temp table, or lift your entire query into a dynamic one. I have a linked server Remoteserver containing a table that holds file and folder names from a dir. [SVOPS_ZsmartPaymentView] (@param01 VARCHAR(255)) AS BEGIN SELECT * FROM OPENQUERY(ZSMART_PROD, 'SELECT BANK_SN FROM CC. The only problem with this query is with the two date add rows (with them removed the query runs) but i need their data. In many cases, this can be used for simple SQL IMHO, OPENQUERY is not recommended (some disagree), and remote queries are better handled with Linked Servers and the Remote EXEC command. Once the linked server is set up, OPENQUERY enables the execution of SQL statements on the remote server directly from UPDATE OPENQUERY (LinkedServer, 'SELECT name FROM edwp. For now I do it by, having a temp table. Laying out my query as follows: SELECT * FROM OPENQUERY(LINKEDSERVER, ' SELECT SomeField FROM SomeTable ') Additionally, by filling in the arguments with the linked server name (link_test) and my SELECT query, we can fetch the results of the corresponding server data. – I use this method quite frequently: DECLARE @YEAR AS VARCHAR(4) SET @YEAR = 2015 DECLARE @SQL AS VARCHAR(MAX) DECLARE @OPENQUERY AS VARCHAR(MAX) DECLARE @LINKEDSERVER AS VARCHAR(MAX) SET @LINKEDSERVER = 'Name of Linked Server here with out brackets' SET @SQL=' Select tbl1. MYLIB. Query for Stored Procedure may be like this when executing on Linked Servers: Select * From OPENQUERY([COM2\SQLEXPRESS], 'Exec Northwind. vendors WHERE id I have connected our ServiceNow database as a linked server to MS SQL Server through an ODBC connector. At Oracle DB I have two functions - one parameterless and one with parameter. Linked Servers and OPENQUERY, Gems to MS SQL Serverthat are wolves in sheep clothing. "TABLE"" was reported to have a "LENGTH" of 100 at compile time and 200 at run time. When I use the variable name for the server instead of the actual server name, I get: SQL46010: Incorrect syntax near $(LinkedServer). WHERE a. The maximum length of the string is 8 KB. " Switch to Security tab on the same screen, you will see below If one needs to call a UDF or System function ( ex: Serverproperty, Getdate(), etc ) on a remote server, then one cannot use the usual 4 part linked server type query. 753k 183 How to Set a variable using OPENQUERY in SQL Server. The OPENQUERY command is used to initiate an ad-hoc distributed query using a linked-server. Share. APLUS. i. RetVal:=KSOL SELECT * INTO #C_INFO FROM OPENQUERY(ORACLE_CMIDW1,' SELECT A. OPENQUERY table function executes the specified pass-through query on the specified linked server. OPENROWSET Solution. name=bar. First query: SELECT * FROM OPENQUERY(PANTS,' SELECT LONG ,SHORT FROM JEANS Second query: SELECT * FROM How to join linked server tables with openquery. I am using Microsoft SQL Server Management Studio Microsoft SQL Server 2012. Any ideas? This is SQL 2008 R2 UPDATE OPENQUERY Help I am trying to update an Oracle 11 table via a linked server in SQL, now the linked server and select statements all appear correct and I think I am very close to cracking this, but I am having issues with the update. 57. REVIEW_COMP_DATE Between ''2012-03-01'' And ''2013-10-31'' AND Not A. Should be remedied, though, with something like in my answer. When I publish to production the Oracle Linked server needs to be named "OracleBI". 1. OPENQUERY sends the query to the IBM i and just pulls back the results. [getTransactionBtwDateTime] ( @start_date_time datetime, @end_date_time datetime ) RETURNS TABLE AS RETURN SELECT * FROM OPENQUERY(My_LINKED_SERVER,'SELECT first_na I have a Linked Server to the AS400 here. xp_msver. You can query the linked server directly from linkedserverv_inventory_hist. It is using a linked server to Oracle. When querying a remote server using OPENQUERY, you may need to pass a dynamic date variable to the remote server to filter the data. First of all, as Colin 't Hart has noted, your linked server is Oracle. Database P and D are in the same server/instance (production server). 5. MyDatabase. marc_s. DSS_PARAMETER WHERE DSS_PARAMETER_NAME = 'Server Name'; DECLARE @sql AS NVARCHAR(max); SET The correct path to follow is to use OPENQUERY function because your linked server is Oracle: the four name syntax will work fine for MSSQL servers, essentially because they understand T-SQL. Ask Question Asked 8 years, 10 months ago. CREATE OR ALTER PROCEDURE dbo. sql. tablename" (nice name btw) and then join to your temp table - which might be terribly inefficient. e. The limitation is caused by the way linked servers are implemented in SQL Server, and the way its dependant libraries work. Try: SELECT * FROM OPENQUERY([LINKEDSERVER], 'SELECT * FROM I guess the real question is why are you using OPENQUERY in the first place? You can query the Linked Server directly using four-part naming, no dynamic SQL needed. I recently ended up calling a remotely stored procedure (“X”) from a remote machine (“Y”), and the script needed to pull data it stored on a remote server (“Z”). It is in use 'select * from OpenQuery ()' function to execute a query in the OpenEdge database via ODBC by an MS SQL Linked Server but there is a need to pass dynamic The dynamic SQL solutions proposed as answers will not work if you need a view, as you can't stuff dynamic SQL into a view. 'query' Is the query string executed in the linked server. Instead, for example, do something like this: UPDATE OQ SET OQ. To do this you'll need to set the Result Set property to Full, and map the object variable to result name 0 on the result the unique signature of OpenQuery is OPENQUERY ( linked_server ,'query' ) so it is not possible to split the second argument – Lamloumi Afif Commented Sep 28, 2016 at 9:55 Openquery passes the query to the linked server and it runs on the linked server. dbo. Follow edited Feb 23, 2016 at 5:53. – With EXEC AT you can at least use varchar variables for the query (although it can be a pain to quote the stuff correctly) although not for the server-name: declare @sql AS varchar(max) = 'SELECT SERVERPROPERTY(''productversion'')' EXEC(@sql) AT MyLinkedServer You can access @@version through a linked server using OPENQUERY. The table variable cannot be passed as a parameter to OPENQUERY. For example if I run this command in sql developer I get returned 'A' select * from openquery(DEV, 'select ''A'' from Try this instead. Referencing the calling scope's variables, like this: OPENQUERY(server_name, 'SELECT * FROM SomeTable WHERE I have two servers: SQLSERVER01 and SQLSERVER02 and I am trying to updated data on SERVER01 from SERVER02 (SERVER01 is a linked server). Using dynamic Server and Database Name in SQL Server stored procedure over linked servers. -- Proc to get remove server name (domaine+instance name) IF OBJECT_ID('dbo. You have (I believe) two options here: To try to avoid the usage of MSDTC (and all these not pleasant things related to Distributed Transactions) by using OPENQUERY rowset function /assume (here and below) that [database2_server2] is the name of the linked server/ declare @tempCountry table (countryname char(50)) insert into @tempCountry select * from name= Dallas-BDD @sqlquery = 'Select name FROM OPENQUERY sql; sql-server; openquery; Share. You are trying to write a "Universal Query" here. So: DECLARE @P_LINKED_SERVER AS VARCHAR(30); SELECT @LINKED_SERVER = DSS_PARAMETER_VALUE FROM [DBO]. That means you might have to quote the quotes if necessary. The server name SERVER does appear when I check select * from sys. How can I use a variable select * from OPENQUERY([Linked_Server], 'select id, name from Users where LastModifiedDate > ''2017-01-01''') This returns an error: INVALID_FIELD: select id, name from Users where LastModifiedDate > '2017-01-01' value of filter criterion for field 'LastModifiedDate' must be of type dateTime and should not be enclosed in quotes". DECLARE @Resultint select top 1 @Result= TST from openquery (HOST4KS, 'SELECT KSOL. Maybe it is also usefull to post the MySQL related tables aswell. So it's not a problem of converting, it's a problem of any variable being passed to it. If the sp_addlinkedserver stored procedure is used within same script, --first query --to find out the available linked servers select * from sys. During a database deployment process: Obtain the source code of the stored procedure. How to create a table on a linked server with a variable server name? 4. So you can't use servername\instance as the first parameter. getRemoteName') IS NOT NULL DROP PROC dbo. Now you can pass the parameters properly. USE [MYDB] GO DECLARE @company AS nvarchar(50); DECLARE @id nvarchar(MAX); DECLARE @ Where #transactions and #t are temp tables on the SQL Server, while POSTGRES is the name for the linked server. If Session_ID_Variable is not string - you have to cast it to string with Introduction. microsoft. As it looks like you are using MSSQL linked server/OPENQUERY to execute a query on MySQL. linked_server. The OLE DB provider "OraOLEDB. table_a') (a1, a2, a3) SELECT b1, b2, b3 FROM database. Passing a parameter into a an Openquery select statement. I can do this: select dbts from OPENQUERY(FOOBAR, 'select @@dbts as dbts') However, that'll give me the dbts for master (default) database. When I am on the remote server I can run a built in procedure (xp_dirtree) and populate the 'files' table but what i need to do is to run a query from the local SQL server that does this:Delete all records from the [Files] table on Remoteserver; Insert data that comes from the In this case, trying to pass a table variable to Oracle across a linked server will definitely cause issues. AND EXISTS I am using SQL Server v18. Hot Network Questions How was 煞 OPENQUERY (Transact-SQL): Executes the specified pass-through query on the specified linked server. ' query ' Is the query string executed in the linked server. Remarks. If necessary, execute the stored procedure sp_addlinkedserver to add the server to sys. The linked server name is retrieved from a table for each company. These parameters can’t be variable, as follows: OPENQUERY ( linked_server ,’query’ ) Below is a simple example of the OPENQUERY usage: The OPENQUERY/OPENROWSET guarantees the SQL will execute on the remote server and only bring back the results from that query to the local server. Examples. What does "can't get to work" mean? Many other people have functional linked servers to MySQL from SQL Server. titles') VALUES ('NewTitle'); Nevertheless, the MS documentation shows a way to pass variables into a linked server query like this: I haven't used OPENQUERY a lot in my time but this should work. The syntax for using OPENQUERY is My Linked Server name and sql query change. Required, but never shown Post Your linked server, open query using variable for date field. That is where the connectionstring will be set up. REVIEW_COMP_DATE, A. DateLastUsage @Part nvarchar(50) , @LinkedServer sysname , @DateLastUsage datetime2 output AS DECLARE WITH MdxQuery (field1,field2,field3) AS ( SELECT field1, field2, field3 FROM OPENQUERY(my_linked_server, 'my_long_mdx_query') ) SELECT * FROM MdxQuery The 'my_long_mdx_query' is a MDX query running on a linked server. Although the query may return multiple result sets, OPENQUERY returns only the first one. domain'; You cannot call your linked server as a variable name like you have it: @LINKEDSERVER. The following query gives an error In SQL Server, the OPENQUERY rowset function enables you to execute a pass-through query on a linked server. SERVERPROPERTY('ServerName'); but no joy. DatabaseName. users') I get Please fix the question (query) format and add the SQL Server (MSSQL) tag aswell. table, especially in a join, often times the entire table is copied over the wire to the local machine, which is obviously not ideal. SELECT * FROM OPENQUERY(LinkServer, 'SELECT * FROM Product') an Sql server table to get my final results. pubs. This is SQL query that is getting executing in L1 (linked server). See Call User-defined Function on Linked Server :SQL Server, which is my blog. Each environment has two servers (istN and istG). @@SERVERNAME; select <linked server>. ANO = A. The employee table on the HR server contains about 12,000 rows. I've tried a couple of things: select <linked server>. 0. ISSUE, B. Tst from dual') select @Result Ok, I get the '123' in my variable @Result. The OPENQUERY function can be used in the FROM clause of the SELECT, INSERT, UPDATE, or DELETE statement replacing the table name. * I have two views in a database project which OPENQUERY an Oracle LinkedServer. AS DECLARE @Query VARCHAR(2000) SET @Query SELECT greeting FROM OpenQuery(LINKED_SERVER,'SELECT''hello'' AS greeting') Accomplishes exactly what I want, but I need to be using a dynamic string, and the only way to make that work is to make my entire query a huge string and put it into an EXEC(), which I don't want to do since it is really ugly. Check and make sure that there's no linked server named [Manchester] on the remote box; your syntax could be interpreted as: Connect from local server to a linked server named Manchester, and then execute a stored proc on another linked server named Manchester. Email. Required, but never shown Post Your Answer Assign dynamic Openquery to a variable in SQL Server. Ask Question Asked 6 years ago. 10, and try to create a variable for dynamic date and pass it into linked server OPENQUERY. It is in use 'select * from OpenQuery ()' function to execute a query in the OpenEdge database via ODBC by an MS SQL Linked Server but there is a need to pass dynamic parameters to this query. Query: Specify the T-SQL query that you want to execute on the linked server. CTNAISV_HOTELCREW where RESERVATION_DATE = CONVERT(datetime,''2015-05 OPENQUERY ( linked_server, 'query' ) Where linked_server is the name of the linked server, and query is the SQL statement to be executed on the remote server. 750k Passing variable in OPENQUERY for a linked server name. When I publish to test the Oracle linked server needs to be named "OracleTestBI". You need single quotes around your variables since you are trying to make them string literals. This is what I've written so far: DECLARE @SQLQUERY AS VARCHAR(1000) DECLARE @FINALQUERY AS VARCHAR(1000) DECLARE @OutVal AS VARCHAR(10) SET @SQLQUERY = 'SELECT Field1 FROM Table1 WHERE Field2=' + CAST(@var1 AS This is subject to the capabilities of the OLE DB provider. Normally that would be with QUOTENAME or REPLACE, but you don't actually need to do that here, due to the value being a numerical data type, so you can just concatenate it in:. Use a generic name for your linked server, e. DELETE a. I'm having an issue with querying from linked server using OPENQUERY in MS SQL. Database T is on a different server (test server) and there is linked server which points to the production server. More info: eg this comparison of table variables and temporary tables, including drawbacks of using table variables. I am not sure how to do that. The maximum length of the query string is 8KB. servers where is_linked = 1; OPEN instance_cursor FETCH When you use a 4-part name such as [server]. Required, but never shown Post Your Answer I am writing a sql query to pull some data from one of our linked oracle servers. Follow edited Nov 16, 2015 at 17:33. SQL OpenQuery variable tablename. Anyway I agree with Pred, if the underlying issue is that you're moving a lot of data from SQL Server to MySQL, I would avoid linked servers / EXEC AT / OPENQUERY anyway. table1 bar where foo. I don't understand why, using a select with the openquery function, everything goes right, but when I define the update query, it tell me that I'm using an Invalid object name. dbo. This is subject to the @LJ01 - this wouldn't help because the OPENQUERY documentation explicitly forbids using any variables. Stu How to pass variable to update query with linked server which is having xml column. DECLARE @ticketid int = 296272348; --Don't wrap numerical datatypes with quotes. Modified 5 years, 11 months ago. I receive the below error: OLE DB provider "MSDAORA" for linked server "MAGINUS" returned message "ORA-00904: "DATEADD": invalid identifier OPENQUERY requires you first set up a linked server, using sp_addlinkedserver. Viewed 2k times Name. OPENQUERY can also be referenced as the target table of an INSERT, UPDATE, or DELETE statement. Using a linked server with OPENQUERY in a database project. VBRK WHERE FKDAT >= '20230930'". This worked for me when running a stored procedure with need of temporary data storage against a Linked Server. Is this a correct syntax using linked db servers: select foo. But you also cannot use a variable there for two reasons:. Simple details of the above link is the function below. I'm trying to verify a job number exists on a linked server and get back a variable (@JobExists) indicating whether it does or not (1 for yes, 0 for no). Using getdate() inside a openquery SQL to Oracle Linked Server. MYTBL The only reason to use OPENQUERY would be if there was a WHERE clause on the select. Don't use join in OPENQUERY. Add a comment | 0 . I want to create a dynamic query in SQL Server which will run on linked server. DECLARE @instance_name sysname; DECLARE instance_cursor CURSOR FOR select data_source from sys. I able to display the date result in SQL but not in linked server. eg i want to pass in the name of the linked server as a parameter /***** DECLARE LinkedServer: Specify the name of the linked server that you want to execute the query. The database D is setup as a variable in publish profile. Passing a Dynamic Date Variable to a Linked Server. ie. schema_name. How to update XML node using XML DML in SQL Server. As my table had only a single column I was able to convert it to a string and pass the string to OPENQUERY as a parameter. CustOrderHist ''CUST1''') as TB1 Check with options like SET FMTONLY OFF when executing Stored procedure. However, it appears to be impossible because, you cannot have the correct number of Single quotes. The provided link has multiple workarounds for this. OPENQUERY cannot be used to execute extended stored Dynamic modification and cloning of a stored procedure for every linked-server. com I want to join tables from two different linked servers. O2') QQ2 ON QQ. How to dynamically specify which linked server to address in a procedure. servers list, but I cant dynamically ask a server. I'd like to use linked server as a variable in an OPENQUERY. OPENQUERY has specific syntax on how to do an insert into a linked DB: INSERT OPENQUERY (OracleSvr, 'SELECT name FROM joe. OLE DB provider "MSDASQL" for linked server "LinkedServerName" returned message "[Sybase][ODBC Driver][SQL Anywhere]Column 'AAA' not found". ID = @ID. name Basically, do you just preface the db server name to the db. For example: EXEC SeattleSales. The D tables are registered as synonyms and SQL script use these synonyms. table where myName = '''+@myName +''' )' exec (@sqltext) There is a linked ORACLE server on it named HOST4KS. I am running a query everyday by manually entering the date, now I want to automate this process so I am trying to pass CURRENT_DATE in where clause but I am having issues in passing the date in the following format (Ex 2020-04-02 00:00:00 I realize this a pretty old post, but my problem was similar to Rob's in that the SQL within the OPENQUERY doesn't take line breaks as whitespace the same way SQL server does. – OPENQUERY ( linked_server ,'query' ) Arguments. linked_server Is an identifier representing the name of the linked server. OPENQUERY can be In one view the devs used OPENQUERY to access a linked server. I'm trying to pull data from a field, but it is pulling over a million records when I only need about 20k. //support. In this SQL Server database development tutorial for SQL programmers, I want to show a method which enables parameter passing to Linked Server queries using OpenQuery SQL command. You should be able to use the linked server name as part of qualifying your table name, and then just do a I have a stored procedure which will be taking backups of data files stored on linked servers on the same linked server. The @somevalue variable is declared at the outermost level, it simply does not exist in the remote query's scope, so the reference is invalid. (doesn't matter if I use variables or I just input the parameter): OLE DB provider "SQLNCLI11" for linked server "TESTSERVER" returned message "Deferred SELECT id INTO #temptable FROM ; UPDATE linked_server. It is impossible for SQL Server to optimise a query on a linked server, even another SQL Server. Oracle" for linked server "LINK_NAME" supplied inconsistent metadata for a column. table_b; Slawomir Cieslinski. OPENQUERY can be referenced in the FROM clause of a How do i pass the linked Server name in as a parameter when using openquery. Simply using sp_executesql will not protect you against SQL injections. Clarifying Information. Name. There was a recoverable, provider-specific error, such as an RPC failure. When I deploy into Right click on the Linked Servers node and from context menu choose option "New Linked Server" When the "New Linked Server" dialog screen is displayed, first make your "Server type" selection as "SQL Server" Then in the "Linked server" textbox type "LOCALHOST" or only dot as ". SELECT * FROM OPENQUERY(LINK_NAME, 'SELECT * FROM If memory is not much of an issue, you could also use table variables as an alternative to temporary tables. I followed t I have a database in SQL Server 2014 and I have a linked server. authors a WHERE a. As per MSDN: OPENQUERY ( linked_server ,'query' ) linked_server. state = @VAR; For a list, you can use a table variable, a temp table or a TVP. puk xkfdrhds cvojk hqiqptv has sccd pirmkd wclrr ussr yjr