Julian,
I am not aware of any databases smart enough to decide to create references
for rows whose data is identical to an existing row. If the duplicate data
is creating resource issues, there's a couple things that you can do to
eliminate the duplicate data. Probably the easiest would be, in
The only problem is detecting that the data is identical in the first
place. If I have to do a select with 7 AND statements to see if I have
identical data, I'm going to take a huge performance hit. I was hoping
this had been done at a very low level, but it doesn't look like it.
Maybe it's
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