Last record of Join table

Question

I am lookign for the correct SQL code to join 2 tables and show only the last record of the details table.

I have a DB with 2 tables,

Deals 
   Deal         


        

Answer 1

What about this query.

select * from Deals 
left join DealComments on Deals.DealID = DealComments.DealID and DealComments.CommentTime = (SELECT CommentTime  FROM DealComments WHERE DealComments.DealID = Deals.DealID ORDER BY CommentTime DESC limit 1)