MYSQL GROUP BY 2 Tables -

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i have 2 tables:

games softwares

and have rows:

games:

id | ref_id | title  1 |   20   |  nikita  1 |   18   |  simba

softwares:

id | ref_id | title  1 |   18   |  adware  1 |   19   |  acdsee

now want group ref_id , get:

20 18 19 

select ref_id games union  select ref_id softwares

this answer according result needed , table structure have mention.


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