XPost: comp.databases, comp.databases.ms-sqlserver, comp.databas   
   s.oracle.server   
   From: laconic2@comcast.net   
      
   "Robert Brown"  wrote in message   
   news:240a4d09.0405270856.4ce55c7d@posting.google.com...   
      
   > adding attributes to the employees table because most attributes will   
   > be NULL (since janitors are never doctors at the same time).   
      
   By the way,  after I wrote "a DBA is never a janitor or a doctor"  it   
   occurred to me that when I was a DBA there were days when I felt like I was   
   both at the same time!  ;)   
      
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