title: How to add custom attributes to SQL connection string?
body: <p>I want to add some custom attributes in SqlServer connection string, something like this:</p>
  
  <pre><code>Integrated Security=SSPI;Extended Properties="SomeAttr=SomeValue";Persist Security Info=False;Initial Catalog=DB;Data Source=SERVER
  </code></pre>
  
  <p>And then get that attribute in sql. for example <code>SELECT SOME_FUNCTION('SomeAttr')</code></p>