-- How many
trainspotters
-- does it take to change a light bulb?
Three. One to change it, one to write its serial number down,
and one to bring the anoraks and the flask of soup.
How many
data base people
-- does it take to change a light bulb?
Three: One to write the light bulb removal program, one to
write the light bulb insertion program, and one to act as a
light bulb administrator to make sure nobody else tries to
change the light bulb at the same time....
