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                        joins子查询问题
Your Question
有以下sql语句:
SELECT a.*,CASE WHEN b.role_id IS NULL THEN FALSE ELSE TRUE END as checked FROM sso_menu a 
LEFT JOIN (SELECT * FROM sso_role_menu WHERE role_id = 100) b on a.id = b.menu_Id
ORDER BY a.sort,a.id
使用gen如何进行构建
The document you expected this should be explained
Expected answer
涉及 case when这种比较复杂的语法的问题,建议用DIY method实现