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作者 LaPass 在 PTT [ Database ] 看板的留言(推文), 共151則
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2F→:抱歉 那個是我看錯了07/20 17:02
1F推:對喔! 可以這樣做!07/04 23:18
3F→:感謝 我試試看~07/04 23:08
4F→:也想問問MySQL的,或是其他不同的資料庫07/04 23:08
5F→:DROP DATABASE DB_NAME(); 失敗了呢 :P07/04 23:11
1F推:去找工具來用..... 各家的DB都有自己的工具07/02 11:11
2F→:像建立資料表之類的SQL指令我通通都沒記,用生成的。07/02 11:12
3F推:ALERT TABLE table DROP z;SELECT * FROM table;06/19 16:43
4F→:我開玩笑的..... 別真的執行06/19 16:43
1F推:推關鍵字 mysql partition06/11 12:34
1F推:用isnull做判斷?06/07 18:02
5F推:是不是UAV還是什麼的權限控管沒開?06/09 01:30
1F推:1.一樣沒錯,除非你要換別種資料庫,那才會不一樣。06/07 11:32
2F→:好像有些狀況會讓指令不一樣..... 不過正常狀況下遇不到06/07 11:33
3F→:2.你如果是用cmd模式的話,按↑可以把剛才打過的東西叫出來06/07 11:34
4F→:。以及,有工具可以產生sql,不過建議還是把命令給練熟,因06/07 11:35
5F→:為寫程式時候還是會用到.....06/07 11:35
2F→:這個嗎?05/04 12:51
3F→:http://ppt.cc/ysfJ05/04 12:52
4F→:這個方法在新增、刪除時似乎需要動到很多筆資料,以及多執05/04 12:54
5F→:行緒時似乎會出狀況.... 不過那方法讓我想到了,在伺服器起05/04 12:55
6F→:動時把ID讀出來建成樹,放在記憶體裡做快取就好了 XD05/04 12:56