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Channel: Answers for "Execution plan bug??"
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Answer by Matt Whitfield

That's so not surprising if it is a bug (which it looks like it is).Have you ever tried to work out the costs based on the raw data? That is something that majorly busted my balls when implementing...

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Answer by Grant Fritchey

Just remember, the estimated costs are just that, estimates. It's not common to see the numbers add up to something other than 100, but it's not uncommon either. It's the main reason why you can't use...

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Answer by Jeff Moden

Heh... I've found the actual costs are also "estimated". Grant will tell you that I have code that proves that even the actual execution plan can be 100% wrong. In fact, here it...

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Answer by Matt Whitfield

That's so not surprising if it is a bug (which it looks like it is).Have you ever tried to work out the costs based on the raw data? That is something that majorly busted my balls when implementing...

View Article

Answer by Grant Fritchey

Just remember, the estimated costs are just that, estimates. It's not common to see the numbers add up to something other than 100, but it's not uncommon either. It's the main reason why you can't use...

View Article


Answer by Jeff Moden

Heh... I've found the actual costs are also "estimated". Grant will tell you that I have code that proves that even the actual execution plan can be 100% wrong. In fact, here it...

View Article
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