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如何在laravel上进行格式查询如果我有这样的sql查询?如何在这种情况下使用多个SUM
SELECT category,
SUM(IF(group='core',weight,0))/SUM(IF(group='core',1,0)),
SUM(IF(group='secondary',weight,0))/SUM(IF(group='secondary',1,0))
FROM view
JOIN sub_category USING (id_sub_category)
JOIN category USING (id_category)
JOIN gap ON difference = (result-result_sub_category)
由于之前