背景 今天在做MySQL的关联查询的时候,出现了如下的错误: 我的查询SQL: select * from house as c left join house_info as d on c.guid = d.guid where c.guid in ('5050893b-4748-4db9-8b37-523ce483e4bd','2fb1dc01-3aed-4cba-b513-5568da8d72b2','d