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Re: NAME_CONST slow down the query
Posted by: Rick James
Date: August 19, 2015 01:39PM

WHERE CONVERT(MemberID USING utf8) COLLATE utf8_general_ci = CONVERT(InMemberID USING utf8) COLLATE utf8_general_ci;

is treating MemberID as a string. But it is not. Change to simply

WHERE MemberID = InMemberID;

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Re: NAME_CONST slow down the query
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