Dynamic where clause (OR) in Linq to Entities

Question

In the post here I learned how to build a dynamic query using the deferred execution of Linq. But the query is actually using an AND concatenation of the WH

Answer 1

This should help..

Contains Query on multiple columns

It also appears that there is a fundamental problem in the table design (Please correct me if I am wrong). What is the purpose of the IdentifierType in your database?