作者查詢 / LaPass
作者 LaPass 在 PTT [ Database ] 看板的留言(推文), 共151則
限定看板:Database
看板排序:
全部Web_Design1181Soft_Job1079java965toberich949PHP931TypeMoon927AndroidDev824Military688PokemonGO655C_Chat653CodeJob507GameDesign498AC_In451DigiCurrency368Gossiping361Ajax342Hearthstone304Tech_Job302Salary284soho249LightNovel229cookclub180Database151eWriter131bicycle120Programming117PokeMon106Little-Games89C_Sharp72C_ChatBM71GO65Stock55FuMouDiscuss44Linux44Eclipse30FATE_GO30Literprize27Network25Design23Option23C_and_CPP22Digital_Art19Electronics19biker18NetSecurity18Ruby16FBG15Plant15SYSOP15painting13Falcom12Nethood11unemployed11joke10Silverlight8Sucknovels8Wine8Bitcoiners7HandMade7License7Tainan7Trace7bicycleshop6Browsers6LivingGoods6LoveLive_Sip6NDS6optical6Road_Running6Economics5GUNDAM5Notebook5Physics5puzzle5AC_Sale4Jewelry4KanColle4LinuxDev4MIS4PC_Shopping4SurvivalGame4Agriculture3ArakawaCow3Aromatherapy3book3C_WorkBoard3CareerPlan3CGI-Game3EatToDie3Fortune3Key_Mou_Pad3L_TalkandCha3Militarylife3movie3nb-shopping3novel3pay_home3Perfume3StupidClown3baking2Chemistry2Civil2Cloud2Employee2Facebook2hardware2home-sale2Jinmen2Marginalman2NewActivity2Old-Games2P2PSoftWare2PU_Family2Quant2Refresh2Scenarist2sky2Theatre2THU_BA2Touhou2TPC_Police2Vocaloid2YUGIOH2AC_Music1Android1C_BOO1C_CenterWork1C_GameBoard1ChungLi1Comic1CompBook1cosplay1CSSE1DC_SALE1DirectSales1Doraemon1e-seller1fastfood1GirlComics1GossipPicket1H-GAME1HK-movie1IdolMaster1Ind-travel1Isayama1Kaohsiung1kawaii1KS98-3021literature1LoL1MacDev1marvel1media-chaos1model1NCCU1NCHUS1P_Management1PathofExile1PCman1PublicIssue1PVC-GK1RegExp1Rockman1Romances1San-Ying1SD-GundamOL1Shu-Lin1ShuangHe1TuCheng1Unlight1weiyin1WomenTalk1<< 收起看板(172)
2F推:喔 好方法04/29 22:36
1F→:記得可以鎖住table不准別人寫入,這是一種方法,好像叫做交04/28 12:27
2F→:易模式之類的。04/28 12:28
2F推:價錢問題....04/24 16:28
6F推:妳是被駭了喔? = =04/20 22:56
1F推:比較建議用匯出、備份之類功能03/26 11:40
1F推:SELECT A.* FROM A,B WHERE A.Z NOT IN (SELECT B.a FROM03/14 00:21
2F→:B) 直覺上是這樣,我沒去跑看看,不知道對不對03/14 00:21
6F→:用 outer join啊.... 感覺比較好用03/14 09:17
1F推:從哪裡連到MySQL連不上?你有去改WordPress的資料庫設定嗎?03/03 00:47
2F→:如果有,請注意,用ip連的話,會被當成外部連線。一般預設03/03 00:48
3F→:是只限用localhost去連線03/03 00:49
4F→:要去改那個設定,或是你乾脆改回localhost03/03 00:50
1F推:你想要的是 group by 功能嗎?02/22 22:35
1F→:我也覺得應該正規化.... 只是,我沒辦法去改資料庫結構....02/05 13:56
2F→:SQL好難 QQ02/05 01:04
5F→:謝謝連結 我研究看看02/05 10:56