Q: How many Windows programmers does it take to change a light bulb?
A: Four hundred and seventy two. One to write WinGetLightBulbHandle, one to write WinQueryStatusLightBulb, one to write WinGetLightSwitchHandle...
Q: How many data base people does it take to change a light bulb?
A: 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....