एसक्यूएल:समूह व्यक्तिगत परिणाम पंक्तियों में गिना जाता है

इसे आजमाएं:

SELECT id, name, 
 (SELECT COUNT(name) 
   FROM markers im 
   WHERE state like 'OR' 
   GROUP BY name 
   HAVING im.name=m.name) as count
FROM markers m 
WHERE state like 'OR' 
GROUP BY name, id