best practice? null/None (correction)

Robin Thomas robin.thomas at starmedia.net
Fri Mar 30 13:15:21 EST 2001


At 11:58 AM 3/30/01 -0500, Robin Thomas wrote:
>HTTP query arguments are of one type: STRING. There is no concept of a 
>"null" value; the closest thing you have is an "empty" string like "". In 
>most database engines, there is a clear difference between NULL and "" in 
>any textual or character data column.

I'm sorry to be outright WRONG here, fluxent.

Many databases consider "" to be NULL for textual columns. Oracle 7 and up 
certainly does.

So maybe you have a really good point here.


--
Robin Thomas
Engineering
StarMedia Network, Inc.
robin.thomas at starmedia.net





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