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about "order matters" problem #48

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zyc1310517843 opened this issue Jul 31, 2019 · 0 comments
Open

about "order matters" problem #48

zyc1310517843 opened this issue Jul 31, 2019 · 0 comments

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@zyc1310517843
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hi, Different conditional orders can produce the same query results. Our goal is to query the results. Why does this affect performance instead? Incomprehension
thanks
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