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作者 Ruid 在 PTT 全部看板的留言(推文), 共7462則
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全部Gossiping6110C_Chat388LoL268marvel99FuMouDiscuss64joke39Football38HatePolitics36Salary25Folklore23PublicIssue23Examination21WorldCup21stationery16Militarylife14Hate13Teacher12ask10FATE_GO10Tech_Job9YOLO9C_and_CPP8FBG8L_TalkandCha8bicycle7Employee7LineageII7Aquarium6specialman6Baseball5TypeMoon5YUGIOH5BigSanchung4IA4LoveLive_Sip4medstudent4Tainan4Bioindustry3home-sale3SportComic3AC_In2AfterPhD2Boy-Girl2Cross_Life2CVS2E-appliance2GossipPicket2Kaohsiung2KOU2Kyoto_Ani2Master_D2medache2MenTalk2Navy2NTUEESOCCER2Olympics_ISG2pighead2PublicServan2SENIORHIGH2SMSlife2StarCraft2Stock2Taoism2WomenTalk2WorkinChina2About_Life1aqua-shop1Aviation1BabyMother1Badminton1BoardGame1C_BOO1car1cat1CFP1China1cksh85th3141DPP1DummyHistory1e-shopping1EMS1fireex1FJU1FLAT_CLUB1gallantry1GatoShoji1Golf1Gov_owned1GUNDAM1hikarugo1HK-movie1Hsinchu1Hualien1I-Lan1Japandrama1Jinmen1JinYong1KMT1KNU1kochikame1kodomo1Koei1Lan_Yang1LAW1Mind1Minecraft1MMA1NCCU08_SW1NCYU_Fst_981Neihu1NTU-WingChun1NUK_AC981NYUST1PingTung1Post1PTT_KickOff1rent-exp1soul1Sub_Strategy1TaichungCont1THULAW1TigerBlue1TKU_EE_92C1TPC_Police1TSU1Wanhua1Wen-Shan1Zombie1<< 收起看板(128)
160F推: 大學士文采真好10/07 20:16
154F推: 推09/29 19:17
220F推: +109/21 19:32
234F推: 推09/21 18:34
672F推: 有做事有推08/16 09:29
672F推: 有做事有推08/16 09:29
59F推:推08/04 19:12
26F推:明天另一組會玩什麼呢???,科科07/20 19:07
6F→:嗯~我是分開解的07/15 23:29
20F→:謝謝各位的指教,因為我看到的第二正規化定義是:07/16 12:01
21F→:1NF且非候選鍵屬性完全功能相依於主鍵,所以當用{A,B}07/16 12:03
22F→:當主鍵時,C是{B,C}的屬性,因此才沒把C去除,是我的定義07/16 12:05
23F→:有錯嗎??,謝謝各位07/16 12:05