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Jan 22nd, 2018
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  1. SELECT n.*, (select count(n1.id) from category as n1 left join items as p1 on p1.category_id = n1.id WHERE n1.id >= n.lft AND n1.id <= n.rgt AND n1.root_id = n.id group by p1category.id) as itemGrpCnt FROM category as n LEFT JOIN items as p on p.category_id = n.id where n.id = 9
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