I am developing a backend in node with express, passport-azure-ad and oracledb, using this library to connect to Oracle, in the front end I use angular with the msal library to authenticate and obtain a token, is there any way to connect to a Oracle XE/Enteprise database with this same token?
I need to maintain data traceability with registered users
You can't use that token to authenticate. However once you have connected, you can set one or more of the 'end-to-end' tracing attributes shown in the node-oracledb doc End-to-end Tracing, Mid-tier Authentication, and Auditing to maintain data traceability, for example:
const connection = await oracledb.getConnection(
{
user : "mygenericuser",
password : mypw,
connectString : "localhost/orclpdb1"
}
);
connection.clientId = "myactualname"; // This gets recorded in audit trails etc
The old article PHP Web Auditing, Authorization and Monitoring with Oracle Database may also be useful background.