public String getSharingProfileIdentifier() {
        return sharingProfileIdentifier;
    }
Returns the identifier of the sharing profile associated with this
connection record. If no sharing profile was used, or the sharing profile
that was used was deleted, this will be null.

@return
    The identifier of the sharing profile associated with this connection
    record, or null if no sharing profile was used or if the sharing
    profile that was used was deleted.
extensions/guacamole-auth-jdbc/modules/guacamole-auth-jdbc-base/src/main/java/org/apache/guacamole/auth/jdbc/connection/ConnectionRecordModel.java