MYSQL delete all results having count(*)=1

Question

I have a table taged with two fields sesskey (varchar32 , index) and products (int11), now I have to delete all rows that having group by sesskey count(*) = 1. I\'m trying a

Answer 1

The SubQuery should work

 Delete from taged 
  Where sesskey in 
     (Select sesskey 
      From taged 
      Group by sesskey 
      Having count(*) = 1)

EDIT: Thanks to @Quassnoi comment below... The above will NOT work in MySql, as MySql restricts referencing the table being updated or deleted from, in a Subquery i you must do the same thing using a Join ...