Re: I often have to do "update if exist, else insert", is my database design wrong?

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Richard Huxton
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Re: I often have to do "update if exist, else insert", is my database design wrong?
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48899A62.5020704@archonet.com
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I often have to do "update if exist, else insert", is my database design wrong? "A B" <gentosaker@gmail.com>
Re: I often have to do "update if exist, else insert", is my database design wrong? "Francisco Reyes" <lists@stringsutils.com>
Re: I often have to do "update if exist, else insert", is my database design wrong? Steve Atkins <steve@blighty.com>
Re: I often have to do "update if exist, else insert", is my database design wrong? Richard Huxton <dev@archonet.com>
A B wrote:
> 
> Or is there some more general problem with the table design?
> table_XY is in this case (and most cases) a table like this
> 
> create table table_XY (
>    x  int references table_X,
>    y  int references table_Y
> );

Without knowing what XY are and what you are using table_XY for it's 
going to be difficult for anyone to offer useful advice.

-- 
   Richard Huxton
   Archonet Ltd
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