How To VIEW Oracle Tables In SQL Server ?
Aug 5, 2002Is there a way to view the Oracle (8i) databaes, tables and data in SQL 2000 without physically importing those the tables ?
Thanks,
Scott
Is there a way to view the Oracle (8i) databaes, tables and data in SQL 2000 without physically importing those the tables ?
Thanks,
Scott
we recently got a scenario that we need to get the data from oracle tables which is installed on third party servers. we have sqlserver installed on ourservers. so they have created a DBLINK in oracle server to our sqlserver and published the DBLINK name.
what are the next steps that i need to follow on my sqlserver in order to access the oracle tables ?
Hi,I have created a linked server to oracle, which works fine.But when I try and create a view joining the SQL table with the linked Oracle table, it only returns the primary key field in the Oracle table and nothing else.Anyone know why?ThanksN.B. I'm using SQL Server 2005 btw.
View 2 Replies View RelatedAny idea on how I do this?
Any advice welcome.........
Hi,
I was able to link SQL Server Express to Oracle views using Linked Manager. However, when I run the query, the performance is very slow.
Is there a way to improve performance in querying?
Previously I was using Access to link to Oracle view. But the performance is not good. Takes about 8 hours for approx 6000 records.
Thanks a lot,
Stara
Dear All,
I am working on a project to migrate a .net desktop application to web based application using ASP.NET 2.0.
The present app has lots of tables with data in sql server 2000. The new app is to have Oracle 10.2 G as data store.
Although the data store is being changed most of the tables in the present database will remain same along with the data they hold.
My problem is:
1) how to transfer the tables to the new datastore 10.2 G in an automated way?
After all it's not possible to create each table afresh in Oracle and then insert records into each table one by one. If that is done it will take atleast few months if not years.
2) can I export the tables to a xml file and then import it from Oracle.How to do that?
It has become a nightmare for me.
Pls suggest the easiest way and which takes the minimum time.
A solution to the problem will be gratefully accepted.
Thanks.
Hi All
My manager told me to link SQL Server database tables to access so that he can access the tables in MSAccess to do his SQL queries.
I am thinking of linking server but I am not sure about that.
Is someone can tell me what to do and explain me how.
Thanks in advance
Sincerely.
David
We are running SQL Server 2000 SP3. We have linked servers in use thatwe use to access Oracle tables.Recently the claim has been made that you can access Oracle tables fromwithin SQL Server without using a Linked Server. I searched BooksOnline using keywords: linked, remote, and Oracle and did not findanything.A search of the newsgroup archives found only entries related to usingLinked Servers.Is there any such method as claimed? I do not think there is, but Ineed to find some support for my position or else learn something new.Thank you-- Mark D Powell --
View 4 Replies View RelatedI am racking my brain on this one. I am migrating Oracle data to SQL Server and would like an SSIS package that will copy the oracle data from every table to SQL server. I already have the schema set up in SQL and a straight copy of a specified table works fine between the OLEDB source and OLEDB destination. However, when I set up a loop which sets a global variable for the table names, which are identical on both dbs, and try to set the OLEDB Source and Destination OpenRowsetVariable to the global variable, the process fails with these errors with all validation turned off:
[OLE DB Source [18]] Warning: Cannot retrieve the column code page info from the OLE DB provider. If the component supports the "DefaultCodePage" property, the code page from that property will be used. Change the value of the property if the current string code page values are incorrect. If the component does not support the property, the code page from the component's locale ID will be used.
[OLE DB Source [18]] Error: Column "ID" cannot be found at the datasource.
[DTS.Pipeline] Error: component "OLE DB Source" (18) failed the pre-execute phase and returned error code 0xC0202005.
To sum up, I want to set the tables dynamically and have them infer the mappings. The names of the columns are already the exact same on each schema, and the data types are mapped accordingly. I have already verified that the names of the tables have been formatted correctly for each database. If I can't do it this way then how?
We are in the process of supporting two databases (Oracle 10g, SQL Server 2005) for our application.
I want to know what is the equivalent Tables/Views in SQL Server for the Oracle System tables dba_tab_comments, dba_tab_cols
Thanks in advance
I have a oracle database that creates a table (to store call records) everyday and places data into it. How can i use Interation services to transfer the newly created tables to an SQL server database (SQL server 2005).
View 4 Replies View RelatedI would like to export all tables from Oracle 11.2 to MS SQL Server 2012 R1.
Using the tool "Microsoft SQL Server Migration Assistant v6.0 for Oracle" did not work for me because there are too many warnings and errors regarding the schema creation (MS cannot know it because they are not the schema designer). My idea is to leave/skip the schema creation to the application designer/supplier and instead concentrate on the Oracle data export and MS SQL data import.
What is the easiest way to export all tables data from Oracle to MS SQL Server quickly?
Is it:
- the „MS SQL Import and Export Data“ Tool
- the “MS SQL Integration Services” Tool
- not Oracle dump *.dmp format because it is a propritery binary format
- flat file *.csv (delimited format)
Our business application is running SQL Server in a remote data center and we had been using MS Access from a local PC to occasionally fix data problems in the data base. As the tables continue to grow, it's painfully obvious MS Access just can't handle the volume of data. One of our tables we need to get into is about 200,000 rows, another is over 100,000 rows.
We need to be able to change individual rows, and perform search and replace commands across one or more columns in select tables.
What software can we install on local desktops to allow viewing and editing of SQL table data?
When using Sql Server Enterprise Manager and viewing a Database / Tables section, most of the tables if not all have a create date of 11/5/2004.Except for one, DNN_Users, has a creation date of 7/10/2007What factor could have caused that create date to have changed?What factors go into the date being set on that column in the database design? Does the date get updated say if I were go go in and change a datatype in a table?
View 5 Replies View RelatedSorry if this is a super-basic question...I'm used to join selects but not sure how to approach an append select (or something like it)
I have two tables with identical field structures: a Master table with 10,000 rows and a Custom table table with 1,000 rows
To keep it simple, let's say the two tables each have a FirstName field and a LastName Field.
Is it possible to use a View or a Select statement (or any other method) to 'append' the rows of both tables so that the result set still has only the two columns (FirstName and LastName) and has 11,000 rows?
Thanks for your help!
Randy
Consider following code:
SELECT e1.EntityIdentity as CompanyID
FROM dbo.Entitye1 --company
JOIN dbo.EntityAssociationea
ON e1.EntityID = ea.EntityID1
JOIN dbo.Entitye2 --user
ON ea.EntityID2 = e2.EntityID
This query occurs as a sub-query in many stored procedures where exists a WHERE clause that includes CompanyID IN (above query).
Since dbo.Entity and dbo.EntityAssociation change infrequently I thought that an indexed view would really improve performance. But I've found one of the seemingly undocumented Microsoft features when trying to create the clustered index and get the following error msg:
Msg 1947, Level 16, State 1, Line 1
Cannot create index on view "ROICore.dbo.vEntityEntityAssociation_CompanyUser". The view contains a self join on "ROICore.dbo.Entity".
I really need to improve performance on this subquery. Entity currently has over 20m rows and EntityAssociation over 35m rows and both are growing.
How to improve performance? Indexes on both tables for the most part give index seeks, but I thought my saviour might be the index view. Obviously this will not work.
I have been asked to include a view from our Oracle system in one of my SQL queries. As a programmer I can write querries all day long, but I have no administration skills.
Can someone just give me the basics on creating this ability? On my development system I have installed the Oracle client and configured an ODBC driver that points to the Oracle views. This has allowed me to create a linked table in Access, but I have never attempted to port this to SQL Server 2k.
I assume I just load the drivers on the production system as before, but do I then use an ODBC driver again, or is there a better method with SQL Server? If its the ODBC method, then how do I add a linked table in SQL?
Sorry for the basic questions, and I really appreciate any help.
Thansks,
Rob
I am new to sqlserver.
1)I created a linked server to a oracle database, works fine. Now I am writing queries, using "Query Desgner", when I do a "Add table" linked server tables do not appear. Is this a limitation. I can get around the problem by creating a view.
2) When I use "Microsoft OLE DB Provider for Oracle" for linked server, some times connection seems to get lost. On one occassion, the next day it was fine, it re-established itself.
Any ideas thnx.
Hi,In our environment a database view is based on columns in a table from anoracle database.This is a linked server I believe.I am told that since we use this construction no where clause is possible.So we get to many rows in our database which we have to filter later on.How can we do this differently ?? Since it takes a lot of time to go throughthis process.Bye,Arno de Jong, The Netherlands.
View 2 Replies View RelatedHi
I have a number of scripts that run against an oracle server to retreive data to manipulate before populating a sqlserver database. I am connecting using an Odbc connection and using the DataReader Source to read from the Oracle table. It all seems to work ok.
When I have tried to extract data from an Oracle view in the same way it doesn't seem to work. The error message mentioned the PrimeOutput() method and error code 0xC02090F5. The view is very big so is it possible that the connection simply timed out?
Any ideas?
Thanks
B
I have a subset of data whose source of truth resides in an Oracle Database. Can I define a SQL Server View to retrieve this subset of data and make it available on the SQL Server side for say Reporting and SSRS? I think I also saw where they tend to prefer User-Defined functions as opposed to a view.
If I define the view using an OPENQUERY, I have noticed that it seems to run FOREVER on the SQL Server side and returns pretty timely if I run in Oracle SQL Developer. Is there anything I can tweak to improve this timeliness or lack there of? And the whole reason I'd like to create a view of this Oracle data is so that I can take advantage of all the views and functions that we have created on the SQL Server side.
I am trying to get data from an Oracle view using an OLE DB data source and a "SQL Command". When I "preview" the data it looks fine, but when I execute the package I get the following error:
Error: 0xC0202009 at Data Flow Task, CEDAR View [1]: SSIS Error Code DTS_E_OLEDBERROR. An OLE DB error has occurred. Error code: 0x80004005.
An OLE DB record is available. Source: "OraOLEDB" Hresult: 0x80004005 Description: "ORA-01403: no data found".
Error: 0xC0047038 at Data Flow Task, DTS.Pipeline: SSIS Error Code DTS_E_PRIMEOUTPUTFAILED. The PrimeOutput method on component "CEDAR View" (1) returned error code 0xC0202009. The component returned a failure code when the pipeline engine called PrimeOutput(). The meaning of the failure code is defined by the component, but the error is fatal and the pipeline stopped executing. There may be error messages posted before this with more information about the failure.
Error: 0xC0047021 at Data Flow Task, DTS.Pipeline: SSIS Error Code DTS_E_THREADFAILED. Thread "SourceThread0" has exited with error code 0xC0047038. There may be error messages posted before this with more information on why the thread has exited.
Error: 0xC0047039 at Data Flow Task, DTS.Pipeline: SSIS Error Code DTS_E_THREADCANCELLED. Thread "WorkThread0" received a shutdown signal and is terminating. The user requested a shutdown, or an error in another thread is causing the pipeline to shutdown. There may be error messages posted before this with more information on why the thread was cancelled.
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.
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?
i am using sql server express edition.
i need to import (or make copies) on a weekly/daily basis, of several oracle tables into a new adp database.
what is the fastest option? some of these tables hold over 1m records.
so ideally i would like to schedule a refresh or update job outside busy hours.
I have heard of "linked servers" and "dts", but would like some experts advice before starting looking into this.
many thanks
luzippu
I am trying to import application tables from oracle but they do not show up in the list of tables. I suspect that this is because the tables are owned by System. Is there any way other than changing the owner to get these tables to appear in the import list?
Thanks,
Ken Nicholson
In Oracle this is done this way :
SQL>
1 select ID, NAME from TABLENAME
2* minus select ID,NAME from TABLENAME@DATABASE2
SQL>
Any ideas ?
I have two databases one running of MS SQL Server and other on Oracle..
My requirement is such that, I want an trigger to be written on table in MS SQL Server such that it inserts / updates values of tables in Oracle Database tooo..is there any methodology for the same..
regards.
I have to copy a large (3000) amount of different tables from a Oracle machine into an
SQLServer machine.
I am able to do this using a (VB) script.
I use now several methods:
1) INSERT INTO TABLE1 SELECT * FROM SID1..DB.TABLE1 (SID1 is a linked server)
2) INSERT INTO TABLE1 SELECT * FROM OPENQUERY(SID1,'SELECT * FROM DB.TABLE1')
3) Also used OPENROWSET method (similar to 2)
For small tables this is fine, however for BIG tables (15M Rows/150Cols) the methods above are too slow.
If I compare the same copy action with a simple DTS, the DTS is 3 times faster.
Also, the DTS seems to bulk copy the data directly into the desired database while the
mentioned methods first fill the tempdb, then the transaction log of the desired database and
then finally the desired table (need very much extra space on your filesystem).
The total size of data is about 300GB.
Can anyone supply me with a simple example how to copy data from an Oracle table into a
SQLServer table in script (or SQL) that is as fast as the DTS and not filling my logfiles??
I read the bcp (which I use for import/export files) and bulk insert commands, but
I do not understand how to use them in this question.
Hi,
I am new to SQL Server 2005 SSIS Packages. I want to transfer data from multiple tables from sql server to oracle database. I cannot use export wizard as it creates new tables in the destination (oracle) DB. I already have tables created in the destination DB. When I created an SSIS package, it allowed me create package to tranfer data for only for one table from source to destination. I have created DTS packages in 2000, where you have source db and destination db and just add links for multiple tables. Is there a way I can do it in SSIS. Please let me know.
I have suddenly lost the ability to view the tables for one of my database via Enterprise Manager. It just sits at an hourglass and never returns!
Alos, if I attempt to link to the tables via MSAccess's ODBC interface, I get a timeout.
I am able to view the table list for other user databases, as well as the system databases.
I am able to view other object list (like SPs) for the database in question, via Enterprise Manager.
I am able to perform a select query against the sysobjects table for the database in question.
Any ideas on why Enterprise Manager, and ODBC links, are hanging while trying to access the tables for one particular user database?
Any help is appreciated.
All other functions appear normal. If I can't figure anything out, or no one has any other ideas, I will try rebooting the server after the users are gone for the day.
Hi, Im new to sql ex 2005 and have a couple of questions I cant find the answers to. Q.1 I am working with VS web dev ex 2005 and Im trying to backup my db, is it as simple as copying the .mdf file? Or should I create a text file, or something else? Q.2 How do I view the content of the db in my web programs in the sql server 2005 ex? I cant figure out what to do, to view the content. I have tried to find tutorials on ex 05 but cant find answers to my questions. Help would be appreciated. Thank you.
View 7 Replies View RelatedIs it possible to to view 2 tables with a common field name and display it in the following way
Name telephon no.
John 123-4567
789-4561
987-6543
Peter 159-7536
654-9874
896-3214
456-9874
without repeating the name in each row.
Thanks