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Re: why left join can not use unique index?
Posted by: h h
Date: December 11, 2015 03:20AM

but why the two join col can use index in right join ? if they have different COLLATE

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h h
December 07, 2015 08:30PM
Re: why left join can not use unique index?
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h h
December 11, 2015 03:20AM


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