mysql查询:同一个字段满足多个条件的对应字段


比如查找patient_id,对应的code_id分别等于1,2,3

select distinct patient_id
from qs_patient_code 
WHERE  code_id = 1 
or code_id = 3 
or code_id = 2  
GROUP BY patient_id 
HAVING count(*)>=3




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转载自blog.csdn.net/qq_30629571/article/details/79219643