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Open source RDBMS that forked from MySQL. Add a version-specific tag like mariadb-10.5 if that context is important.
0
votes
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answers
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views
GROUP CONCAT and GROUP BY using LEFT JOIN If no record exist Must return something
I have 2 tables with below structures.
question table
id, audio, s_id
1, ad1, 500
2, ad2, 500
3, ad3, 500
answers table where q_id is FK of question table.
id, s_id, q_id, number, answer
1, 500, 1, …