求检查这条SQL语句怎么优化!

【求检查这条SQL语句怎么优化!】

求检查这条SQL语句怎么优化!

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看看这个SQL语句是如何优化的!看看这个SQL语句是如何优化的!简介:select g _ id,g _ money,g _ title,g _ thumb,stock,g _ sales from ` _ goods _ SKU ` as a left join ` _ goods ` as b on