LINQ is it possible to add where clauses dynamically

Question

I want to search my db with different keys. According to the input, there may be 1 key to 10 keys. Is there a way to add OR/AND clauses to my Linq query dynamically?

Answer 1

I wanted to provide an example of how @mellamokb's answer worked for my scenario to possibly help out anyone needing a fairly dynamic linq query.

In my example I have simply made an extension of the datatable class so I can check if a row of data exists as it stands in the database so no SQL primary key exceptions are thrown.

/// 

/// 
/// 
/// 
/// Columns to check in affected table.
/// Values to check in affected column.
/// 
public static bool TableContains(this DataTable DT, string[] ColumnNames, object[] ItemtoChecks)
{
  var result = from row in DT.AsEnumerable()
               where ColumnNames.All(
               r => row.Field