please understand that your question need to be more specific. for instance you'll need middleware software, which can be virtually anything (java, python, C#, node, virtually anything). if possible, please specify more your toolchain, we already know

There are several examples in oracle docs using SOAP and REST, here an example using REST. Once you have the resource created, you call that resource using ajax. To prevent the restriction made by browser when you attempt to perform a cross origin ajax, y

This article demonstrates how to use the ADO.NET OleDbDataReader class to retrieve data from an Oracle database. Requirements The following list outlines the recommended hardware, software, network infrastructure, and service packs that you need: