作者查詢 / plover
作者 plover 在 PTT [ Database ] 看板的留言(推文), 共11則
限定看板:Database
看板排序:
全部Hiking476Soft_Job218Gossiping174GambleGhost150watch120Math104C_and_CPP82PokemonGO78talk69home-sale62Tech_Job62MenTalk49Tennis37Brand36NBA36Salary31Boy-Girl26Facebook23Funtown21b89902xxx20Programming18joke17Python17book14Prob_Solve14car12LGS12Database11PeopleSeries11java10KOTDFansClub10NTUDormG410Oversea_Job9bag8BBSmovie8C_Sharp8Hate8Stock8NTUT_IPET4957PokeMon7CS_IGO6OOAD6GuessX35SENIORHIGH5sex5A-BAW4China4CodeJob4EmailYang4Football4HSNU_10084marriage4PHP4politics4puzzle4StupidClown4TigerBlue4Yup02-094b04902xxx3Cross_Life3GO3GRE3Lucky3TA_AN3TTU-I91A3Yup02-043A-Rod2AboutBoards2asciiart2b_class2BigShiLin2Bunco2DirectSales2FLAT_CLUB2Google2Guardians2Hip-Hop2HSNU_9852hypermall2Jeremy_Lin2KS92-3042KS93-3042KS94-3082MacDev2MIS2MLB2NANLIN3012NBA_Film2NCUT-IM2NTPU-ACC902ONE_PIECE2Option2Psy-Team2PttHistory2PttLaw2soho2SpongeBob2sttmountain2trans_math2a-diane1About_Life1AIR_JORDAN1AllTogether1AntiVirus1ask1b90902xxx1B92310XXX1C_Chat1CCSH_88_3041CGU-MED-991CH-PINGPONG1chicken1Chulin-Chung1ck53rd3241ck54th3011ck55th3121ck55th3251ck57th3281cksh79th3101cksh80th3231cksh85th3191CMCRX421CMWang1CSIE_TTENNIS1CSMU-D-DLP1CSMU-MT991CTSH913021CTSH923011CTSH933031CYCUEL95A1DSLR1Elephants1Employee1Examination1FJU-ACC90a1FJU-ACC91a1FJU-ACCR941FJU-AM-901FJU-E-BALL1FJU-Laws931FuMouDiscuss1GameDesign1graduate1HatePolitics1Hawks1hc3141HCU_IMD_901HSNU_11421Japan_Travel1JiangHua1KMT1Korea_Sports1KS88-3081KS89-3241KS90-3091KS92-3241KS93-3161KS94-3021KS94-3061KS94-3201KS98-3021LaTeX1Lottery1MC-88-3201media-chaos1MiamiHeat1Militarylife1MountainClub1MSE961NBAEasyChat1NCCU1NCCU01_TUR1NCCU02_PSYCH1NCCU05_IIP1NCCU05_Korea1NCCU99_Stat1NCCU_BOMAB1NCCU_Climb1NCCU_PubLaw1NCCU_SEED1NCUFingrad031NDHU-EE971NDMC-D621NetRumor1NSYSU_FG1021NTPU-ACC961NTPU-LAND90B1NTPU_CK_CM1NTU-Archery1NTU-Exam1NTU-K81NTUAC861ntuACCT901NTUBIME-961NTUE-Art961NTUE-EPC-951NTUE_SED1NTUGO1NTUHistory881NTUHistory911NTUHorti941NTUniNews1NTUNOTE1NTUot941NTUT_EE490A1Nuggets1NYUST_MTCLUB1PHX-Suns1Phy-Softball1Physics1PushDoll1Road_Running1Ruby1SouthPark1Statistics1Stephen1Sub_GOnline1SYSOP1TFSHS62th3161TFSHS64th3161TFSHS64th3181THU_BA20001THULAW1TKU-ee-91a1Trans-nctu1Transport921TTU-US941Violation1Wine1wretch1WuGu-BaLi1YH33rd3191YP90-3061YP90-3071YP92-3021Yup01-021Yup02-031<< 收起看板(237)
首頁
上一頁
1
下一頁
尾頁
4F推:不一定會有金鑰,有可能只是單向的hash function10/03 15:26
4F推:Inside SQL Server 2008, T-SQL Querying09/09 18:05
4F推:看應用,事情沒有絕對05/04 00:50
1F推:exec (mssql)02/05 00:27
2F推:有些分冊的書共用一個ISBN,有些古董書沒有ISBN01/22 01:40
3F推:我會用IDENTITY當PK,至於擁有者/類別,這是另一回事01/22 01:46
3F推:看有沒有identity可以運用,或者對Time建index12/22 10:25
3F推:要建 calendar table ((好用))12/18 21:38
4F→:A,了不起就把ID normalize掉12/08 21:37
8F推:查一下,有subquery syntax, 但subquery只能在from12/08 21:34
9F→:所以還是會繞到join,不管怎樣,這要兩步12/08 21:35
首頁
上一頁
1
下一頁
尾頁