Linked Server, Openquery, Oracle

Jan 20, 2000

Can someone please tell me what oracle software needs to be installed on a sql server machine that will link to an Oracle database on an NT4 machine.

Also can you also confirm if you have successfully executed an oracle stored procedure from sql server using the open query function. If yes, How? because I have read about people having prolems executing stored procedures with arguments using the OPENQUERY Function.

Thanks

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FYI - Oracle Linked Server - OpenQuery Deletes

Aug 7, 2000

I thought this may be very helpful for those of you using SQL7 linked server to Oracle 7.3.4 Database. After much research and no answers when opening a case with Microsoft I finally figured out how to delete using Openquery. There are a few missing pieces of information that would of been a great help in BOL. The first is, the Microsoft OLE DB for Oracle is not the correct choice for the data provier as one might think. The correct choice is the Oracle Provider for OLE DB. The next important thing is that the Oracle table you are querying MUST have a unique index on at least one column not necessarily the column in your WHERE clause. Thirdly, you get much better performance and use of indexes if you put the WHERE clause inside the OPENQUERY statement. Here is the syntax that I found to work in my application:

DECLARE @ins_id varchar(7)
DECLARE @sqlstring nvarchar(2000)
Select @ins_id = '123456'
Select @ins_id = convert(int, @ins_id)
select @ins_id

select @sqlstring = 'DELETE FROM OPENQUERY(LinkedServerName,"SELECT * FROM OracleTableName WHERE I_ID = '
+ '' + @ins_id + '' + '")'
select @sqlstring

EXEC sp_executesql @sqlstring

*Note...I had an additional data conversion from varchar to integer in my statement.

I hope this information helps any others who are having trouble performing this type of task.

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T-SQL (SS2K8) :: OPENQUERY Syntax To Insert Into Server Table From Oracle Linked Server

Aug 28, 2014

I was trying to figure out what the OPENQUERY Syntax is to Insert into SQL Server Table from Oracle Linked Server.

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Linked Servers Openquery Oracle

Aug 9, 2001

Running SQL2000 on Win2000 server. Installed Oracle8 client from Oracle for Winnt CD. This appeared to install OK could use SQL*PLUS to link to Oracle servers. Setting up a Linked server and then doing an openquery
gave an error:

' msadora reported an error
ole/db returned a message Oracle client & networking component were not found ..'

Any ideas? Should we have a Oracle for Win 2000 CD. It worked for SQL2000 on Winnt server.

Jim

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Using Linked Server And OPENQUERY

Oct 19, 2007

I need to run a report using a linked server on SQL 2005. The report was running really slow so I tried doing an OPENQUERY which makes it a lot faster. However, I need to pass some parameters and not sure how to do it using OPENQUERY. Here is the query:

SELECT RTRIM(client.ClientID) AS ClientID, client.name2 AS Client_Name, Project.Project, Project.StatutoryDueDate AS DueDate, Project.Extension1, Project.Extension2, Project.StartDate AS AsofDate, Project.PromiseDate AS CommitmentDate, Project.ReceivedDate AS InfoIn, Task.TaskID, Task.Empid, Task.ActualStartDate, Task.ActualFinishDate, Client.Partner,
STAFF.PersonalTitle AS PIC,
Client.Manager,
MGR.PersonalTitle AS TIC,
Client.Accountant,
ACCT.PersonalTitle AS AIC,
CASE WHEN Task.TaskID = 'PREP' THEN EMP.personaltitle END AS Prep_BY,
CASE WHEN Task.TaskID = 'REV' THEN EMP.personaltitle END AS Rev_By,
CASE WHEN Task.TaskID = 'PREP' THEN Task.ActualStartDate END AS Prep_Date,
CASE WHEN Task.TaskID = 'REV' THEN Task.ActualStartDate END AS Rev_Date,
CASE WHEN Task.TaskID = 'MAIL' THEN Task.ActualFinishDate END AS Mailed_Date,
CASE WHEN Task.TaskID = 'TESNT' THEN Task.ActualFinishDate END AS TE_OUT,
CASE WHEN Task.TaskID = 'TERCD' THEN Task.ActualFinishDate END AS TE_IN
FROM PROJECT, PROJCUS, TASK LEFT OUTER JOIN STAFF EMP ON TASK.EMPID = EMP.EMPID, CLIENT LEFT OUTER JOIN STAFF ON CLIENT.Partner = STAFF.EmpID LEFT OUTER JOIN STAFF MGR ON CLIENT.Manager = MGR.EmpID LEFT OUTER JOIN STAFF ACCT ON CLIENT.Accountant = ACCT.EMPID
WHERE CLIENT.ClientID = PROJECT.ClientID AND CLIENT.Engagement = PROJECT.Engagement AND PROJECT.Project = PROJCUS.Project AND
PROJECT.Engagement = PROJCUS.Engagement AND PROJECT.ClientID = PROJCUS.ClientID AND CLIENT.ClientID = TASK.ClientID AND CLIENT.Engagement = TASK.Engagement AND PROJECT.Project = TASK.Project AND CLIENT.DroppedDate IS NULL AND ((PROJCUS.[~Custom35])='BT') AND (CLIENT.OfficeID in (@OfficeID)) AND (PROJECT.Project in (@Project))

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Run Openquery(mdx) Through A Linked Server

Nov 15, 2006

Hi,

I run openquery() from a client application(sql 2005) to query SSAS data(sql 2005) through a linked server(sql 2005), but I get the following error:

OLE DB provider "MSOLAP" for linked server "LINKEDMINING" returned message "An error was encountered in the transport layer.".
OLE DB provider "MSOLAP" for linked server "LINKEDMINING" returned message "The peer prematurely closed the connection.".
Msg 7303, Level 16, State 1, Procedure gettpdt, Line 3
Cannot initialize the data source object of OLE DB provider "MSOLAP" for linked server "LINKEDMINING".

And, I am sure that I have made the MSOLAP provider Allow inprocess.

What can i do for this. Please advise.

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RPC Via Linked Server - Openquery?

May 19, 2008

The following used to work before we had to chang the Linked Server Name (Out of my control)


select * from

openquery(LServ1,'SET FMTONLY OFF; exec [LServ1].database1.dbo.proc1 @issue_id=1,@extract_type=1')



Now the Linked Server Name changed from LServ1 ==> LServ1.DOMAINMSSQLSERVER,1200
(1200-Port #)

Now when i change the Linked Server Name, It gives me an error @ openquery.
I tried the following and so far no luck

select * from

openquery(LServ1.DOMAINMSSQLSERVER,1200,'SET FMTONLY OFF; exec [LServ1].database1.dbo.proc1 @issue_id=1,@extract_type=1')
and
select * from
openquery([LServ1.DOMAINMSSQLSERVER,1200],'SET FMTONLY OFF; exec [LServ1].database1.dbo.proc1 @issue_id=1,@extract_type=1')

Basically how do i specify the NEW Linked Server Name(as a paramter for "openquery"?)

Thanks!

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OPENQUERY Vs EXECUTE On A Linked Server -- What Is Better?

May 22, 2007

Can anyone tell me, if, generally, the performance or the cost of executing a pass-through command on a linked server in SQL Server 2005 would be better using OPENQUERY or the new option with EXECUTE -- whether the two servers are on the same box or not? I haven't been able to find a comparison between the two.



Have there been any tests of the difference?



What effect on performance is there with 'rpc out' set with sp_serveroption so EXECUTE can be used?



To be more specific I have a development box with SQL Server 2005 and Oracle 9.2.



The new option with EXECUTE would be something like the example in MSDN (Example J.) at:

http://msdn2.microsoft.com/en-us/library/ms188332.aspx


EXEC ( 'SELECT * FROM scott.emp') AT ORACLE;
GO

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Problem With OPENQUERY And Linked Server

Mar 4, 2008

I have a simple SQL statement that runs in a web-based admin system as follows:

INSERT INTO someTable SELECT * FROM OPENQUERY (someLinkedServer, 'SELECT someTable.* FROM someTable WHERE ID = 57')

This works fine on my development system, but on the production system I get the following error:

[Microsoft][ODBC SQL Server Driver][SQL Server]OLE DB provider "Microsoft.Jet.OLEDB.4.0" for linked server "someDB" returned message "Unspecified error".

The linked server definitely exists on the production machine; and the following stored procedure has been run:
exec sp_addlinkedsrvlogin 'someLinkedServer', false, 'machinenameIUSR_macninename', 'Admin', NULLto allow the internet anonymous user account to log into the linked server.

Also:
-- the internet anonymous user has full control permissions over the Access database file
-- the internet anonymous user has full control permissions the administrator/local settings/temp directory (after I read somewhere that this could cause problems; though no such permission is needed to make it work on my development machine.)

As far as I can tell, the production machine (2003 Server) is configured the same way in all relevant respects as the development machine (2000 Server) where everything works.

With such a vague error message, I have no idea where to start, and would appreciate any advice.

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OPENQUERY Fails To Work With SP On Linked Server

Oct 4, 2007

Hello.
Suddenly OPENQUERY had started to raise an exception 'Msg 7355, Level 16, State 1, Line 1

The OLE DB provider "SQLNCLI" for linked server "sql2000" supplied inconsistent metadata for a column. The name was changed at execution time.'
The OPENQUERY stament looks like:


Code Block
SELECT * FROM OPENQUERY(sql2000, 'execute dbo.sc_List @AmountId = 24, @WorkMode=1, @SortMode=0')





I don't know what has been changed - seems that everyting is OK.
The problem is that sql2000 is MS SQL 2000 server and this statment is executed on the MS SQL 2005 server.
dbo.sc_List is a procedure that selects data and I need insert that data to the temporary table on the sql2005 server to make some calculations.
I've used OPENQUERY to prevent DTC coordinator from starting distributed transaction.
Whole statement originally looks like



Code Block
INSERT INTO #Templates SELECT * FROM OPENQUERY(sql2000, 'execute dbo.sc_List @AmountId = 24, @WorkMode=1, @SortMode=0')




where #Template is temporary table with columns that exactly match with stored procedure output.
Help me please - what is wrong with sql servers? I know that this query has been working fine for a months and now - such strange errors. I should say also that strored procedure returns always the same columns when called - there is one large select inside it.
Thank you.


s w

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Error Running Openquery(mdx) Through A Linked Server

Feb 26, 2007

I'm trying to create linked server to access DMX functions from SQL Server as per:

Executing prediction queries from the relational server
http://www.sqlserverdatamining.com/DMCommunity/TipsNTricks/3914.aspx

I create the link this query

EXEC master.dbo.sp_addlinkedserver

@server = N'KLSSQL01AnalysisServerLink',

@srvproduct=N'Analysis Services 2005',

@provider=N'MSOLAP',

@datasrc=N'kls-sql01',

@catalog=N'AnalysisServicesPredictorPrototype'

GO

SELECT * FROM OPENQUERY(KLSSQL01AnalysisServerLink, 'select node_caption, node_type from [Misuse Abuse Profile].content')

where [Misue Abuse Profile] is the Mining model

Provider options: Allow in process

I receive the follwing error:

OLE DB provider "MSOLAP" for linked server "KLSSQL01AnalysisServerLink" returned message "An error was encountered in the transport layer.".

OLE DB provider "MSOLAP" for linked server "KLSSQL01AnalysisServerLink" returned message "The peer prematurely closed the connection.".

Msg 7303, Level 16, State 1, Line 1

Cannot initialize the data source object of OLE DB provider "MSOLAP" for linked server "KLSSQL01AnalysisServerLink".
I found this post but there was no resolution.

run openquery(mdx) through a linked server



http://forums.microsoft.com/MSDN/ShowPost.aspx?PostID=924869&SiteID=1

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FoxPro Linked Server And Passing Variable Within OPENQUERY

Mar 8, 2005

I'm posting this because I found this solution after much digging.

The goal here is to incorporate a variable parameter within a OPENQUERY and, ultimately build a dynamic Where clause for use within a OPENQUERY linked server routine. I'm posting because I spent a lot of time trying to get this to work and also, have seen other posts here that hinted it wasn't doable.

First of all - there a good quick article that gets close for FoxPro and possibly works as is for ACCESS:

http://support.microsoft.com/default.aspx?scid=kb;en-us;314520

Here's code for a solution:

DECLARE @OPENQUERY nvarchar(4000),
@TSQL nvarchar(4000),
@FAMILY CHAR(10)

SET @FAMILY='Touring'
SET @OPENQUERY = 'SELECT * FROM OPENQUERY(VFP,'''

SET @TSQL = 'select cov,family,model from vinmast where family='+'['+@FAMILY+']'')'

EXEC (@OPENQUERY+@TSQL)

All shown are single quotes.

In Visual Foxpro, ' ' or " " or [ ] can be used a delimeters

In addition, if wanting to build a dynamic where clause, you could do something like:

SET @TSQL = 'select cov,family,model from vinmast '
IF <some condition met to include FAMILY filter>
Begin
SET @TSQL=@TSQL+'where family=['+@DUTFAMILY+']'''
SET @TSQL=@TSQL+ ')'
End
-----------------
Here's the entire Stored Procedure:


CREATE PROCEDURE dbo.ewo_sp_DUTLookup
(
@DUTPROJECT char(25)=NULL,--Project
@DUTFAMILY char(10)=NULL,--Family
@DUTMODEL char(20)=NULL,--Model
@DUTYEAR char(4)=NULL,--Model Year
@DUTBEGIN char(25)=NULL,--Beginning of COV/DUT number
@DEBUG int=0
)


AS

DECLARE @OPENQUERY varchar(4000),
@TSQL varchar(4000),
@TWHERE varchar(4000),
@intErrorCode int

select @intErrorCode = @@ERROR,
@TSQL='',
@TWHERE=''


IF @intErrorCode=0
Begin
SET @OPENQUERY = 'SELECT * FROM OPENQUERY(VFP,'''
SET @TSQL = ' select dut_pk,cov,family,model,project,modelyr from vinmast '
End

set @intErrorCode = @@ERROR

IF @intErrorCode = 0 and
@DUTFAMILY is not NULL or
@DUTMODEL is not NULL or
@DUTPROJECT is not NULL or
@DUTYEAR is not NULL or
@DUTBEGIN is not NULL
set @TWHERE=' where '



-- Check for Family criteria
If @intErrorCode = 0 and @DUTFAMILY is not NULL and Len(@TWHERE)>0
SET @TWHERE=@TWHERE+' family=['+@DUTFAMILY+'] AND '
set @intErrorCode = @@ERROR

-- Check for Model criteria
If @intErrorCode = 0 and @DUTMODEL is not NULL and Len(@TWHERE)>0
SET @TWHERE=@TWHERE+' model=['+@DUTMODEL+'] AND '
set @intErrorCode = @@ERROR

--Check for Project criteria
If @intErrorCode = 0 and @DUTPROJECT is not NULL and Len(@TWHERE)>0
SET @TWHERE=@TWHERE+' project=['+@DUTPROJECT+'] AND '
set @intErrorCode = @@ERROR

--Check for Model Year
If @intErrorCode = 0 and @DUTYEAR is not NULL and Len(@TWHERE)>0
SET @TWHERE=@TWHERE+' modelyr=['+@DUTYEAR+'] AND '
set @intErrorCode = @@ERROR

--Check for beginning of DUT
If @intErrorCode = 0 and @DUTBEGIN is not NULL and Len(@TWHERE)>0
Begin
SET @DUTBEGIN=RTRIM(@DUTBEGIN)
SET @TWHERE=@TWHERE+' substr(cov,1,'+cast(len(@DUTBEGIN) as char(20))+')=['+@DUTBEGIN+'] AND '
End
set @intErrorCode = @@ERROR


IF @intErrorCode=0 AND substring(@TWHERE,Len(@TWHERE)-3,4)=' AND '
Begin
set @TWHERE=Substring(@TWHERE,1,Len(@TWHERE)-3)
select @intErrorCode=@@ERROR
End



SET @TWHERE=@TWHERE+''')'

IF @debug<>0 and @intErrorCode=0
Begin
print @intErrorCode
print @OPENQUERY
print @TSQL
print @TWHERE
print @OPENQUERY+@TSQL+@TWHERE
End

IF @intErrorCode=0
EXEC (@OPENQUERY+@TSQL+@TWHERE)
GO

Peter

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Linked Server Error... Openquery() Locking Tables

Feb 1, 2008



Hi All -

My Set up:

Server A - Oracle 10g Database
Server B - SQL2005
Client PC - Sql Express

Server A holds all data. I am using a linked server to connect server A and B. I use a set of stored procedures containing the openquery() syntax to get data from Server A to Server B. These stored procedures run every 20 minutes. I then create a publisher on Server B. I subscribe from the client PC to publisher to get data down from Server B to client(Download only subscription).

When I fire up the stored procedures and attempt to replicate, everything works fine. It appears after about 4-5 hours of the stored procedures running replication begins to hang more and and more until eventually it hangs for about 10 minutes and I recieve the following error:

Command attempted:
{call sp_MSreleasemakegenerationapplock}
Error messages:
The merge process was unable to create a new generation at the 'Publisher'. Troubleshoot by restarting the synchronization with verbose history logging and specify an output file to which to write. (Source: MSSQL_REPL, Error number: MSSQL_REPL-2147200994)

I'm not sure if there is an error with openquery() locking? There is some locking activity going on with the TempDB and and Server B database. I've also come across some threads talking about the agent profiles. I'm very new to replication and very confused by all of the options in the agent profiles. Any help would be greatly appreciated!

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Newbie: Why Do I Have To Use OPENQUERY To A Linked Server? (ODBC To Firebird Database)

Jan 17, 2008

Hello,

pls. let me know where I could post if this is the wrong place.

I have a Firebird 1.5 application. I created a linked server from my SQL
Server 2000 to the firebird database. In SQL Server Query Analyzer I get errors from various ODBC drivers with "normal" queryies like

SELECT LVNR FROM LINKEDSRV...LVVERW

Pls. note, this all works perfectly in MS Access databases with ODBC-Links to Firebird!


From a programmer of a commercial ODBC driver I heard that this problem may be caused internally by SQL Server, there may be no solution possible in the ODBC driver. One workaround would be to use the OPENQUERY-Syntax like

SELECT * FROM OPENQUERY(LINKEDSRV, 'select LVNR from LVVERW ')

Are there any other solutions? Are there any known issues with firebird odbc-drivers and sql server? Are
there any known good drivers for the use with sql-server? What is the purpose of OPENQUERY - workaround ODBC problems? Are there any settings in SQL Server 2000 (2005 Express) that could help? Are there any settings in ODBC DSN that would help?

regards

arno


PS: Here are my favorite error messages

Error -2147217900 [OLE/DB provider returned message: Dynamic SQL Error
SQL error code = -104
Token unknown - line 1, char 89
"Col1014"] (Source: Microsoft OLE DB Provider for SQL Server) (SQL State:
01000) (NativeError: 7312)Error -2147217900 OLE DB-Fehlertrace [OLE/DB
Provider 'MSDASQL' ICommandPrepare:repare returned 0x80004005: ].
(Source: Microsoft OLE DB Provider for SQL Server) (SQL State: 01000)
(NativeError: 7300)Error -2147217900 Der OLE DB-Provider 'MSDASQL' meldete
einen Fehler. (Source: Microsoft OLE DB Provider for SQL Server) (SQL
State: 42000) (NativeError: 7399)

This "tricky" query does not work:
SELECT LVNR FROM LINKEDSRV...LVVERW;

Error -2147217900 OLE DB-Fehlertrace [Non-interface error: Column
'ERHALTENABSCHLAG' (compile-time ordinal 35) of object 'LVVERW' was reported
to have a DBTYPE of 5 at compile time and 131 at run time]. (Source:
Microsoft OLE DB Provider for SQL Server) (SQL State: 01000) (NativeError:
7300)Error -2147217900 Der OLE DB-Provider 'MSDASQL' hat inkonsistente
Metadaten für eine Spalte übergeben. Die Metadateninformationen wurden zur
Ausführungszeit geändert. (Source: Microsoft OLE DB Provider for SQL
Server) (SQL State: 42000) (NativeError: 7356)

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Setting Up Oracle Linked Server : Need Help : Sql2005 Running On XP Linking In Oracle 10.2

Oct 26, 2006

Is there any step by step help sites for setting up SQL 2005 linked (oracle 10) server?

I find MSDN articles but they referance winNT and 2000, I'm not getting very far and I'm not a DBA but need to get this working asap.

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Trouble With: Linked Server To Oracle Using OraOLEDB.ORacle Provider

Jan 11, 2007

Hi--

 

I am running SQL Server 2005 on Win2k3:

Microsoft SQL Server Management Studio      9.00.2047.00
Microsoft Analysis Services Client Tools      2005.090.2047.00
Microsoft Data Access Components (MDAC)      2000.086.1830.00 (srv03_sp1_rtm.050324-1447)
Microsoft MSXML      2.6 3.0 4.0 6.0
Microsoft Internet Explorer      6.0.3790.1830
Microsoft .NET Framework      2.0.50727.42
Operating System      5.2.3790


I have the OraOLEDB.Oracle provider installed to the (C:oraclexe) directory.

I am having problems querying from linked oracle server.  When i setup oracle as a linked server and purposely enter an incorrect password the query i run tells me i have an incorrect password.   So it at least knows that.  when i set the correct password and run a query I get this error:

(i replaced the real server name with "someServer".)

Msg 7399, Level 16, State 1, Line 1

The OLE DB provider "OraOLEDB.Oracle" for linked server "SomeServer" reported an error. The provider did not give any information about the error.

Msg 7303, Level 16, State 1, Line 1

Cannot initialize the data source object of OLE DB provider "OraOLEDB.Oracle" for linked server "SomeServer".

 

This is how I set up my Linked server:

Provider: "Oracle Provider for OLE DB"

Product Name: SomeServer

Data Source: SomeServer

Provider String:  "Provider=OraOLEDB.Oracle;Data Source=SomeServer;User Id=MyLogin;Password=MyPassword"

 

 

The query I run is:

Select * from [Someserver].[schema or database]..[tbl_name]

 

Any help???  What am i missing?

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Analysis :: How To Handle Empty Resultset From OpenQuery Call To Linked Server

Aug 17, 2015

As i have to handle the empty result set from and open query call to linked analysis server in dynamic SQL. If there is no data returning from the query then i just wanted to display message with no data.In current scenario it gives me below the error.

Msg 7357, Level 16, State 2, Line 13
Cannot process the object "MDX QUery".

The OLE DB provider "MSOLAP" for linked server "CO1BMXPSQL08" indicates that either the object has no columns or the current user does not have permissions on that object.

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Transact SQL :: Find All Stored Procedures That Reference Oracle Table Name Within Server OPENQUERY Statement

Aug 10, 2015

One of our Oracle Tables changed and I am wondering if there's any way that I can query all of our Stored Procedures to try and find out if that Oracle Table Name is referenced in any of our SQL Server Stored Procedures OPENQUERY statements?

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Problem When Creating SP To Import Big Data From Linked Server Mysql By Using Openquery() To Sql 2005

Oct 27, 2007

I'm trying to use linked server to import big amount of data(around 9 million rows) from mysql to a sql 2005 table.
I plan to create a stored procedure and use job agent to run it at off-peak time everyday. The SP is like:

.....
Truncate table sqltblA;

Insert Into sqltblA(col1, col2, col3)
Select col1, col2, col3
From OpenQuery('mysql', 'Select col1, col2, col3 From mytblB')
.....

But when I tried to CREATE the above SP from management studio, seems the sql server was trying to get all data from table mytblB and ended up with failure after several minutes hang. The error message is sth. like "running out memeory". BTW, during that several minutes hang, I can't query mytblB using mysql's tool as well. it seems to me that table got locked.

However if i try to change the returned result to 100,000 rows by changing script to

Insert Into sqltblA(col1, col2, col3)
Select col1, col2, col3
From OpenQuery('mysql', 'Select col1, col2, col3 From mytblB Limit 100000')
The SP could be created without any problem and running the SP could get the data in table sqltblA.
But that's not what I want, I need all rows instead of a certain amount of rows.


Does anyone know what's going on there when I try to CREATE that SP and any solution to it?

Plus I tried to use SSIS as well. When I'm configuring the DataReader source, which uses ADO.NET's ODBC option to connect to mysql, if its sqlcommand is "select * from mytblB" without the Limit key word, then the configuration page will hang there as well and table mytblB is not accessible by using mysql tool. I'm just sick of wasting time on that and that's why I chose to use SP istead of SSIS. But same result. :-(

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LINKED SERVER NESTED OPENQUERY SAMPLE FROM TIPS AND TRICKS DOESN'T APPEARS TO FAIL WITH MSOLAP.

Feb 27, 2007

Is it that I have a syntax error in the nested OPENQUERY or is there another issue? Do I need to specify a different provider in the Server Link such as OLEDB? Non-nested OPENQUERYs work fine.

I'm generally following theTips and Tricks article.

"Executing predictions from the SQL Server relational engine". One problem is the sample doesn't actually complete the example query after the second nested OPENQUERY call.

e.g.

  SELECT * FROM OPENQUERY(DMServer,
'select €¦ FROM Modell PREDICTION JOIN OPENQUERY€¦')

The SQL Server server link's provider is configured to allow adhoc access. I appears that the inner OPENQUERY cannot be prepared by Analysis Server or the Server link provider? but I need to return a key value t.[CardTransactionID] for joining to SQL Server data elements.

 OLE DB provider "MSOLAP" for linked server "DMServer" returned message "Errors in the back-end database access module. The data provider does not support preparing queries.".

Msg 7321, Level 16, State 2, Line 2 An error occurred while preparing the query
SELECT * FROM OPENQUERY(DMServer,           
'SELECT
              t.[CardTransactionID],
              t.[PostingDate],
              [Misuse Abuse Profile].[Even Dollar Purchase],
              PredictProbability([Misuse Abuse Profile].[Even Dollar Purchase]) AS Score,
              PredictSupport([Misuse Abuse Profile].[Even Dollar Purchase]) AS Suppt,            
              t.[BillingAmount]
            FROM
              [Misuse Abuse Profile]
            PREDICTION JOIN
              OPENQUERY([Athena Dev],
                ''SELECT
                  [CardTransactionID],
                  [PostingDate],
                  [BillingAmount],
                  [AccountNumber],
                  [SupplierStateProvinceCode],
                  [MerchantCategoryCode],
                  [PurchaseIDFormat],
                  [TransactionTime],
                  [TaxAmountIncludedCode],
                  [Tax2AmountIncludedCode],
                  [OrderTypeCode],
                  [MemoPostFlag],
                  [EvenDollarPurchase]
                FROM
                  [dbo].[vMisuseAbuseProfile]
                '') AS t
            ON
              [Misuse Abuse Profile].[Account Number] = t.[AccountNumber] AND
              [Misuse Abuse Profile].[Supplier State Province Code] = t.[SupplierStateProvinceCode] AND
              [Misuse Abuse Profile].[Merchant Category Code] = t.[MerchantCategoryCode] AND
              [Misuse Abuse Profile].[Purchase ID Format] = t.[PurchaseIDFormat] AND
              [Misuse Abuse Profile].[Transaction Time] = t.[TransactionTime] AND
              [Misuse Abuse Profile].[Tax Amount Included Code] = t.[TaxAmountIncludedCode] AND
              [Misuse Abuse Profile].[Tax2 Amount Included Code] = t.[Tax2AmountIncludedCode] AND
              [Misuse Abuse Profile].[Order Type Code] = t.[OrderTypeCode] AND
              [Misuse Abuse Profile].[Memo Post Flag] = t.[MemoPostFlag] AND
              [Misuse Abuse Profile].[Even Dollar Purchase] = t.[EvenDollarPurchase]
                      ')
 

In desparation I tried returning the case key (CardTransactionID) and the predictive column elements but I get an error when I try that. I assume this is a no-no?
OLE DB provider "MSOLAP" for linked server "DMServer" returned message "Error (Data mining): Only a predictable column (or a column that is related to a predictable column) can be referenced from the mining model in the context at line 2, column 15.".

 

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Openquery For Oracle

Jan 22, 2003

Hi,
I am using the below SQL query for Oracle
SELECT FP_MONTH
FROM CDWD..CDW.ACCOUNT_SALES
WHERE LAST_MODIFIED_DT > '2002-12-01 00:00:00.000'
OR SOURCE_CONTROL_DT > '2002-12-01 00:00:00.000'

My questions are
1. If I am using this date fileter it is taking long time than without filter
Why ?.
2. How I can write Open query for the above query?.
I am expecting valuable advice.
Thanks,
Ravi

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SQL Openquery && Oracle

Jul 23, 2005

In SQL Server 2000 I have set up an Oracle linked server. When I runthe following query it runs fine:-SELECT*FROMOPENQUERY(LINKEDSERVERNAME,'SELECT * FROM ORACLETABLENAME')However the following query does not work:-SELECT*FROMOPENQUERY(LINKEDSERVERNAME,'SELECT FIELDNAME FROM ORACLETABLENAME')This error is returned:-Server: Msg 7321, Level 16, State 2, Line 1An error occurred while preparing a query for execution against OLE DBprovider 'MSDAORA'.[OLE/DB provider returned message: ORA-00904: "FIELDNAME": invalididentifier]OLE DB error trace [OLE/DB Provider 'MSDAORA' ICommandPrepare::Preparereturned 0x80040e14].Basically select * works ok, but if I specify the field(s) I need thenit errors. I have tried entering the field names in upper and lowercase but it makes no difference.My real problem is that some dates in the Oracle database are pre 1753which SQL server does not recognise so I need to convert (decode) them.Any help would be appreciated.ThanksChris

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OPENQUERY With Update To Oracle Issue

Aug 15, 2000

Currently we are running SQL Server 7 with SP1 installed on an NT box. I need to update a field in a table in Oracle. I setup a linkedserver in SQL Server using the Microsoft OLE DB Provider for ODBC (MSDASQL) and didn't have any problems selecting data from the linked Oracle tables using OPENQUERY. For example: SELECT * FROM OPENQUERY(STATSDEV, "Select * from CR_EXPORT") This query works fine.

However, now I need to update a field in the CR_EXPORT table. So I have written the following query and I tried to run it:

UPDATE OPENQUERY(STATSDEV,
"SELECT * FROM CR_EXPORT WHERE REQUEST_NUMBER = 1")
SET STATUS = 2

I got the following error message:

Server: Msg 7352, Level 16, State 1, Line 1
OLE DB provider 'MSDASQL' supplied inconsistent metadata. The object '(user generated expression)' was missing expected column 'Bmk1000'.

The Oracle table has a unique index, so I think that the issue might be associated with the version of the OLE DB provider or the Service Pack, but I can not find any documentation to support my theory. Any help you could give would be VERY appreciated!

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Linked Server In NT To Oracle

Jul 15, 2002

Hi:

I configured SQL Server 7.0 by Linked Server to a Oracle db. What I found was I could select data from SQL Enterprise Manage but fail to insert any data through Query Analyst from SQL Server to Oracle. The platform for the SQL Server is NT 4.0 SP6.

Could you point out what I missed while inserting data from Query Analyst to Oracle?

Thank you very much.

Rick

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Linked Server To Oracle

Jul 20, 2005

Hi,I have an Oracle (8.1) & a SQL Server 2000 database withProduction data. There are situations when I need data from both thedatabases. My first choice was to link Oracle to SQL and run DTSovernight. But this would have a 1 day latency not to mention the timeit would take.1. Has any one tried real time access via Linked server to Oracle?How good is the performance?2. The Oracle db is fairly big, so I'm kinda not in favor ofcopying the whole thing over into SQL overnight. Is there an easierway to just get only the changed records from Oracle?3. Is there a better solution to this?4. Lastly, if I use OPENROWSET or OPENQUERY, can I dynamicallychange the SQL that you pass it? e.g. can the query accept aparameter?Thanks in advanceSudhesh

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Linked Server To Oracle

Jul 20, 2005

Hello,I have a linked server to oracle 7.1 from SQL 2000. when I try toexecute simple select statement which returns one row of data usingopenquery is not fetching the data. After 30 minutes SQL Queryanalyser is hanging. This is happening on the production server and itis working from last 6 months. I have tried by deleting and recreatingthe linked server, but no use. Please helpThanks,Regards,Pardhasaradhy

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Linked Server (Oracle 9i)

Jul 20, 2005

Hello all,Having problems connecting to an Oracle 9i database from withinSQL/Server 2000 using the Security/Linked Servers feature.Server1 (SQL/Server)-----------Windows Server 2003, Standard editionMS SQL/Server 2000Oracle 9i Client kit (OLEDB & ODBC) & Enterprise management toolsMicrosoft ODBC for OracleOracle OLEDBMDAC 2.8 RTMServer2 (Oracle)-----------Windows 2000 - Advanced ServerOracle 9i database (v9.2.0.1.0)Two nodes clustered using Microsoft cluster manager. (Nodes areDATABASE01 & DATABASE02 - Cluster is WMCLUSTER)When I try to connect to the linked server in Enterprise Manager I getthe following error messages.Error 7399 OLE DB provider 'MSDAORA' reported an error. Authenticationfailed.OLE DB error trace [OLE/DB Provider 'MSDAORA'IDBInitialize::Initialize returned 0x80040e4d: Authenticationfailed.].From within Query analyzer I get a slightly different messagereporting that the username/password are incorrect.dbcc traceon(7399)select * from TURLIVE..SONICA.INV_LOCServer: Msg 7399, Level 16, State 1, Line 3OLE DB provider 'MSDAORA' reported an error. Authentication failed.[OLE/DB provider returned message: ORA-01017: invalidusername/password; logon denied]OLE DB error trace [OLE/DB Provider 'MSDAORA'IDBInitialize::Initialize returned 0x80040e4d: Authenticationfailed.].I know the username/password combination is correct and I can usethese from with Oracle enterprise Manager with sucess.TURLIVE is the name I've given the linked server, SONICA is the nameof the schema on the Oracle database and INV_LOC is a valid table.TURLIVE is also the name of the database instance on Server2.Steps taken so farInstall Oracle client tools (Enterprise Manager, Net manager etc) onServer1.Setup an entry in TNSNAMES.ORA to the cluster that has the Oracledatabase. e.g.TURLIVE =(DESCRIPTION =(ADDRESS_LIST =(ADDRESS = (PROTOCOL = TCP)(HOST = WMCLUSTER)(PORT = 1521)))(CONNECT_DATA =(SERVICE_NAME = TURLIVE)))This works fine, I can connect via Oracle Enterprise manager and I canTNSPING WMCLUSTER, DATABASE01 & DATABASE02.Configured an ODBC source to TURLIVE.On Server1 I've configured the linked server using the following SQL.sp_addlinkedserver 'TURLIVE', 'Oracle', 'MSDAORA', 'TURLIVE'sp_addlinkedsrvlogin 'TURLIVE', false, 'sa', 'sonica','******'(password blanked)I then rebooted Server1The properties of the new linked server are:Product name = OracleData Source = TURLIVEProvider String = blankI've modifed the registry on Server1 as instructed by a Microsoft KBarticle.HKEY_LOCAL_MACHINESOFTWAREMicrosoftMSDTCMTxOCI OracleXaLib = "oracleclient8.dll"OracleSqlLib = "orasql8.dll"OracleOciLib = "oci.dll"Still no luck. Can anyone please point out he bleeding obvious? :-)Thanks in advanceAs an aside, has anyone ever configured a linked server to an OracleRdb (Previously DEC Rdb running on OpenVMS and DEC UNIX) database?Are there any HOWTO guides for this type of connectivity?CheersDave.

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Oct 10, 2007

Anyone using a SQL Server Linked Server to access Oracle RDB on a VMS/Alpha? What connection are you using? What is reuqired? I am using OLE DB Provider for ODBC to access an ODBC connection I setup using the Oracle ODBC driver for Oracle RDB 2.1 and it seems slow and limited. You can only use the OPENQUERY method to access data, etc.

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64-bit And Linked Server To Oracle

Oct 23, 2007



We're having some trouble connecting SQL Srvr2005 to Oracle (10g) in our 64-bit environment. We have Oracle's 32-bit Ole Db provider installed and have been able to use that in SSIS to connect and return some data running in 32-bit debug mode (as long as the query isn't long, complicated or using parameters =)

However, we have some hefty queries that we need to gather some data and want to put them in a stored proc on Oracle and call it through SSIS. We tried adding our Oracle DB as a linked server and are getting some errors. I've tried the following code replacing the provider with 'OraOLEDB.Oracle.1', 'OraOLEDB.Oracle' as well as 'MSDAORA':


EXEC sp_addlinkedserver

'ORA_TSTW', 'Oracle',

'OraOLEDB.Oracle.1', 'TSTW'



EXEC sp_addlinkedsrvlogin 'ORA_TSTW', false,

'user', 'lituser',

'pw'



select * from openquery(ORA_TSTW, 'select * from lituser.customer')


We keep getting the error for each of the providers we try. I've tried it in Management Studio as well as in an Exec SQL task (with debug set to 32-bit) to no avail.


Cannot create an instance of OLE DB provider "OraOLEDB.Oracle.1" for linked server "ORA_TSTW".


I've checked and the MSDAORA.dll is registered in both C:Program Files (x86)Common FilesSystemOle DB as well as C:Program FilesCommon FilesSystemOle DB.

If we can't where we can call an Oracle stored proc, we were thinking of just using a script task to connect to Oracle and retrieve the data we need, but I have a feeling performance this way would be degraded.

Anyone have thoughts/suggestions? TIA!

Sabrina

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Aug 22, 2005

I installed the Oracle client on my computer, and I can connect to oracle databases using SqlPlus, however when I try setting up the linked server I get the following error after I try executing a query.

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May 30, 2001

I need to push 40k rows daily to an Oracle database. I am on a Win2k Pro box with the 8.1 client and ADO 2.6 loaded. I've configured the linked server with the Oracle as well as the Microsoft provider and it takes over a minute to push just 24 rows, less than 100 bytes each, at it. Any suggestions?

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Aug 10, 2001

Hi All - does anyone have a step by step guide as to what needs to be set up on the Server from the Oracle side, for Oracle linked servers to work ??

I keep getting the Eror 7399 ; OLEDB provider 'MSDAORA' reported an error.

Thanks,Jazz.

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Feb 2, 2001

Does anyone know how to link an Oracle (8.0.6.0) database to a MS SQL 7.0 db? I have set up the ODBC and it works with no problem. I can get tables from the oracle db and bring them into MS access with ODBC so I know that it is set up correctly. I just cant get visability to the db in a sql 7 environment. Any help or sugestion would be appreciated.
Thanks
-NES

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