作者查詢 / paranoia5201
作者 paranoia5201 在 PTT [ Database ] 看板的留言(推文), 共11則
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1F推: P幣不是很吸引人…05/24 03:20
1F推: Mysql 的 group_concat 或許是你要的?05/01 23:13
1F推: 存成 json,不要攤平,需要時再抽取必要資料就好。01/19 21:51
2F推: 高手!10/29 21:30
4F→: 就是。如果不需要排名的欄位,其實order就完成了。09/24 15:12
5F推: 這些都很基本,晚點寫答案給你。09/24 00:24
1F推: create table [table_name] as?09/17 22:51
2F→: 感謝指導。05/05 08:12
5F推: 同上,left join後再group by。04/15 23:10
2F→: 感謝,會試試看。09/09 10:00