SSRS 2017 does not connect to the ORACLE database - oracle

I migrated my SSRS reports from 2008 R2 to 2017, I have a problem with the connections to my Oracle 9i database.
I have created new connections with the OLE DB connector for Oracle but still the same problem.
the version of the oracle client installed on the dev machine is the 10g.

problem solved:
I just installed a new 11g client on my machine
and correctly configured "tnsnames.ora"

Related

SSIS packages stopped working after Oracle DB and Oracle Client upgrade

We currently use SSIS for transferring data from Oracle Server and load into SQL Server.
The Oracle Server has now been upgraded to 19c from 11g after which we are unable to connect to
OLD Versions of softwares used
Oracle Server Version : 11g
Microsoft Visual Studio : V14.0.250420.01 update 3
Oracle SSIS version : 14.0.800.900
Attunity Connector version : 2/3/4/5
Oracle is now upgraded to 19c and now the SSIS packages have stopped working.
I tried upgrading the Oracle Client to 19c but it did not help. Please guide
Visual Studio stopped working because the Attunity Connector version is not compatible with Oracle 19c Client. For now I have uninstalled the Oracle 19c Client and reinstalled both 11g and 12c clients to make everything work. We are currently upgrading the Visual Studio to next version to make everything work together.

Oracle Connection through Visual Studio 2013

I'm trying to use the Microsoft Connectors v2.0 for Oracle (https://www.microsoft.com/en-us/download/details.aspx?id=29283) to connect to an Oracle database through SSIS.
I am running Windows 7 SP 1 (64-bit), with Visual Studio 2013 Ultimate. I have installed the connector:
I also have the 32-bit Oracle client installed on my machine for PL/SQL Developer - it works.
But when I create a package in VS 2013 and try to connect to the Oracle DB - I don't have the option to connect to the Oracle source:either by trying to add a new connection through the connection manager or creating a Data Flow Task and dragging the Oracle Source from "Other Sources" within the data flow.
Any suggestions on how to make this work?
Thanks,
Apparently you need the Microsoft Connectors v3.0 for Oracle to work with VS 2013.
Microsoft Connectors v3.0 for Oracle and Teradata

Using Oracles ODP.NET 12c Release 2 with Oracle 11g r2 Database

Our Oracle Db's are Oracle 11G r2,. We use Visual Studio 2013 for development. Is ODAC 12C backwards compatible with the Oracle 11g r2 server? Are there any issues a developer will encounter using a newer ODAC /ODP.NET version than the database it's connecting to?
Found the answer here:
http://docs.oracle.com/database/121/ODPNT/InstallSystemRequirements.htm#ODPNT149
Access to Oracle Database 10g Release 2 or later

How to connect with Oracle 11g Express addition?

I have downloaded and installed ORACLE 11g express edition. And have created workspace in it, Now i want to connect with this Oracle data base from Visual studio in c# or JAVA. Can any one please tell me how to accomplish this step by step. i would be thankful
have a look on the link for Connecting To Oracle XE Using C#
http://www.codeproject.com/Articles/20322/Simple-Introduction-to-Oracle-XE-with-C

OraOLEDB.Oracle not showing in SQL Server Management Studio providers

I'm trying to add an Oracle server as a linked server to SQL Server. I've downloaded and installed Oracle's instant client and ODAC software. However, OraOLEDB.Oracle does not show up in the list of providers in SSMS. My machine is running Windows 7 (64 bit) and MSSQL Server 2008 R2.
I am trying to fix this same issue. I found this detailed set of instructions, however they didn't work for me. I encountered some installation errors with ODAC. Perhaps they can be of help to you though.
Installing 64-bit Oracle ODAC 11.2 to Microsoft SQL Server 2008 R2 x64
http://nampark.wordpress.com/2011/01/20/installing-64-bit-odac-11-2-to-microsoft-sql-server-2008-r2-x64-for-replication/
OraOLEDB provider is not installed with instant client. You have to install the full client.

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