title: Conversion failed when converting the varchar value to data type int
body: <p>I have a varchar(1000) column declared as field that contains all numbers, as shown below.
  And I want to execute the following script.  I  need this to work please</p>
  
  <pre><code>Declare @PostalCode varchar(1000)=0
      set @PostalCode ='7005036,7004168,7002314,7001188,6998955'
  
  Select hl.* From CountryLocation cl
  INNER JOIN refPostalCodes pc ON pc.PostalCode = hl.PostalCode
  where pc.Postalcode in (@PostalCode) and pc.notDeleted = 1
  </code></pre>