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選擇查詢我有兩個表這樣如何寫這個
job(id,title,location,...)
job_page(id,id_job,id_page,page_name)
比如我想寫一個選擇查詢,以填補一個表下列:
+_______+________+__________+_______+
|Job Id | Titlte | Location | Page |
+_______+________+__________+_______+
|1 | Hot job| Somewhere| Page1 |
| | | | Page2 |
+_______+________+__________+_______+
哪有我爲此寫了一個選擇查詢?
我試過,但它並不如我所料:
SELECT jp.page_name,j.* FROM jobs j
LEFT JOIN job_pages jp ON jp.id_job = j.id
GROUP BY j.id;