An error occurred when attaching the database(s). Click the hyperlink in the Message column for details : <p>i am trying to attach external database named ( HaseebProject.mdf) but every time i got an error 
" An error occurred when attaching the database(s).  Click the hyperlink in the Message column for details."
What'sthe error is there..?? even there is any error message in message field as shown.<a href="http://i.stack.imgur.com/ds1db.png" rel="noreferrer">enter image description here</a> </p>

<p>When i click on add button to add database there are two paths in directory for database. i have tried with both but he same error.<a href="http://i.stack.imgur.com/LfYL5.png" rel="noreferrer">enter image description here</a></p>
