I want to create an External content type by connecting to an Oracle database using VS or SP designer,to show data in an external list?
I am a bit new to BCS model so a little background will be helpful.
Any help is welcomed ! Thank You.
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Sign up to join this communityYou can achieve this via SharePoint designer by
Creating a database Link to connect to the remote Oracle table by installing OLEDB client on the SQL server only.
Then use SharePoint designer to build your external content type from SQL Server.
For more detail steps check SharePoint 2013:BCS Connect To Oracle DB No Code
If you need to build BCS via Visual studio check How to connect to the Oracle database using Business Connectivity Services (BCS)
Also, you can use Meta Man to Build External Content Types for Oracle, ODBC, WCF, Salesforce, Dynamics CRM, OData and Microsoft SQL without code. But unfortunately it requires a license