Error related to only_full_group_by when executing a query in MySql

Question

I have upgraded my system and have installed MySql 5.7.9 with php for a web application I am working on. I have a query that is dynamically created, and when run in older ve

Answer 1

Apologies for not using your exact SQL

I used this query to overcome the Mysql warning.

SELECT count(*) AS cnt, `regions_id`
FROM regionables 
WHERE `regionable_id` = '115' OR `regionable_id` = '714'
GROUP BY `regions_id`
HAVING cnt > 1

note the key for me being

count(*) AS cnt