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                   System commands are executable from within DBINSTAL by preceding 
                    them with one of the following characters: 
                   ! 
                     (exclamation 
                    point) executes the command as typed 
                   : 
                     (colon) 
                    upshifts the command before executing 
                   $ 
                     (dollar 
                    sign) upshifts the command before executing 
                  Syntax: 
                   {! 
                    | : | $} command_string 
                  For example, on the UNIX operating system: 
                  
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