apply “ORDER BY” on a “UNION” (Mysql)

Question

Good Day. So, everythign is in the title :)

I am looking to merge the result of two requests and order the result together (as in not one after the other). => I was

Answer 1

To expand on my comment:

SELECT * into #tempTable FROM (
   SELECT * FROM user_relation WHERE from_user_id = 1
   UNION
   SELECT * FROM user_relation WHERE to_user_id = 1
)
as x

SELECT * FROM #tempTable ORDER BY trust_degree
DROP TABLE #temptable