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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