Expanding The Scope of Bridge Tables
Timothy Claason continues talking about database design in a new article. This one talks about expanding the functionality that Bridge Tables provide in your schema.
2010-03-23
8,068 reads
Timothy Claason continues talking about database design in a new article. This one talks about expanding the functionality that Bridge Tables provide in your schema.
2010-03-23
8,068 reads
Maybe I'm being overly simplistic here or this has already been tried, but why not something like this: SELECT SUM(CurrencyColumn) AS DollarSum WHERE CurrencyColumn NOT NULL That way, the NULL columns don't throw off your math. What that what you were talking about?
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Comments posted to this topic are about the item 7 sept, scheduled book
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