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โ Database/โ Mysql
[ Mysql ] ํ์ปฌ๋ผ์ ๋ฆฌ์คํธ๋ก ๋ฝ๊ธฐ(with GROUP BY , GROUP_CONCAT)
Kithub 2019. 9. 23. 17:28๋ฐ์ํ
SELECT mo.order_id AS order_PK, dt.order_id AS order_FK, GROUP_CONCAT(mp.prod_name) as prod_list
FROM mkds_orders mo, mkds_order_details dt, mkds_products mp
WHERE dt.prod_id = mp.prod_id and mo.order_id = dt.order_id GROUP BY mo.order_id
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'โ Database > โ Mysql' ์นดํ ๊ณ ๋ฆฌ์ ๋ค๋ฅธ ๊ธ
[ Mysql ] ๋ฐ์ดํฐ๋ฒ ์ด์ค ๋คํ์ ์๋ฌ ํด๊ฒฐ๋ฐฉ๋ฒ "The user specified as a definer ('user'@'%') does not exist" when using LOCK TABLES (1) | 2019.08.28 |
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