作者查詢 / glennchen
作者 glennchen 在 PTT [ Database ] 看板的留言(推文), 共33則
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1F→:話說,這樣意義是甚麼?09/01 23:47
2F→:樓上是說真的嗎?08/27 16:52
6F推:樓上正解08/04 16:33
7F→:http://ppt.cc/a2Cm08/04 16:39
1F→:看不懂XD07/26 17:05
1F→:給Label後再group by就好啦06/04 16:37
2F→:就是先幫他標1, 2, 3之類的06/04 18:00
1F→:ROWNUM可以用嗎?03/03 08:23
2F→:group by + MAX02/22 22:46
1F→:應該會變很慢吧? 建議定期備份到別的地方去02/19 18:37
1F→:你把SELECT出來的結果當作Table再去操作就好了吧02/13 22:14
3F→:不好意思 我是想問假設A插入T1 1 B插入T1 202/08 21:46
4F→:那A插入T2時要怎麼知道他剛剛插入的是'1'不是'2'02/08 21:47
10F→:謝謝樓上!! 原來是我擔心太多!!02/08 22:20