使用mybatis对查询数据进行分组
SELECT a.id AS a_id,a.name AS a_name,a.`desc` AS a_desc,a.op AS a_op,b.id AS b_id,b.priority AS b_priority,b.`content` AS b_content
FROM agent AS a
LEFT JOIN (SELECT 使用mybatis对查询数据进行分组
SELECT a.id AS a_id,a.n
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使用mybatis对查询数据进行分组
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