text: 
  --use AdventureWorks2017
  select    Name , ProductID, ListPrice, ProductID
  from   Production.Product
  where ListPrice > 40
  order by  ListPrice , name  desc
  
  
  select  2  +  3
  
  select  2  +  '3'
  select  2  +  convert ( int,'3')
  select  2  +  'a'
  
  select  '2'  +  'a'
  select  '2'  +  '3'
  
  
  
  