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re: Debunking Kimball Effective Dates
Jamie - I've faced the same issue, and I like your solution. Why use space and memory, and introduce the opportunity for gaps in the date ranges, when the logic indicates that gaps should not be...
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Hi Alex,Fair point, but it doesn't constrain that the value that it is constrained by is the *correct* one.Take the example of Henry above. I could add the FK that you describe but it wouldn't stop me...
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Hi Jamie,I am not following this: "Kimball’s method cannot be constrained in a relational database management system (RDBMS) without a complicated and debilitating set-based check constraint".The...
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