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System Functions

  
SELECT

      HOST_NAME()     as	'HOST_NAME',
      HOST_ID()       as	'HOST_ID',
      USER_NAME(2)    as	'USER_NAME(2)',
      USER_NAME()     as	'USER_NAME',
      CURRENT_USER    as	'CURRENT_USER',
      @@ROWCOUNT      as	'@@ROWCOUNT'
    
      

      
Output


      

      HOST_NAME
      HOST_ID
      USER_NAME(2)
      USER_NAME
      CURRENT_USER
      @@ROWCOUNT
      


      

      FiLastName
      6172
      guest
      dbo
      dbo
      1