作者查詢 / BlueBird5566
作者 BlueBird5566 在 PTT [ java ] 看板的留言(推文), 共8則
限定看板:java
看板排序:
全部Gossiping96429Stock30299HatePolitics6578GossipPicket3285StockPicket2622Lifeismoney2092TW_Entertain1368creditcard1133ONE_PIECE1062Bank_Service983Soft_Job886Boy-Girl817Law-Service728Tech_Job665Golden-Award505Koei469MobilePay452mobile-game423Baseball301MJ288Japan_Travel272movie268iOS240L_TalkandCha226MenTalk208PokemonGO162EAseries160LoL117Salary107joke103TaiwanDrama98DragonBall94Finance87Old-Games86About_Life85PokeMon84facelift77JinYong74LAW72AboutBoards69CrossStrait68PttLifeLaw60nb-shopping53ComeHere48C_Chat45fastfood40Test40FinalFantasy35ToS34WomenTalk34sex31FJU29HK-movie29IC-Card27Jacky_Woo25I-Lan24home-sale23Japandrama23Instant_Mess22PublicIssue22Teacher20China-Drama19Facebook18NTU18CVS17FJU_RENT17Tainan16Marginalman15Buzz_Service14L_BoyMeetsGi14NTUCivilism14Storage_Zone14e-shopping12HateP_Picket12IA12SAN12TaichungBun12Chiayi11KOTDFansClub11PingTung11japanavgirls10HsinTien9Isayama8java8rent-exp8car7Drink7LoL_Picket7Militarylife7NtuDormM57BigSanchung6DummyHistory6FuMouDiscuss6specialman6biker5Examination5JJ5Lawyer5Wanhua5AfterPhD4AskBoard4book4cat4Crowd4HsinChuang4Keelung4MobileComm4Notebook4PC_Shopping4teeth_salon4Violation4youtuber4Broker3FlashWolves3LinKou3MonkeyPox3music3Nantou3NBA3nCoV20193SENIORHIGH3SLG3StupidClown3TW-language3uniform3ask2ChthoniC2FITNESS2Food2gallantry2H-GAME2Jam2Ken-Hirai2KMU2MdnCNhistory2medache2Miaoli2MuscleBeach2NightLife2PttNewhand2PublicServan2PunishRecord2SuperBike2SWORD2talk2Taoyuan2ThaiDrama2TKU_EE_92C2toberich2ToS_Match2twin2Web_Design2WorkinChina2WOW2YOLO2AllTogether1AndyLau1APH1BabyMother1BigShiLin1Bus1CATCH1CFP1China_Travel1CourtBasketB1Datong1dog1Doraemon1Eng-Class1Fei-Huang1fivesix1GambleGhost1Gintama1GO1gugudan1Hearthstone1historia1Hunter1hypermall1Instant_Food1Kaohsiung1KoreaDrama1KoreaStar1LTK1MayDay1media-chaos1medstudent1Military1ML-northNU1money1MusicGame1NCHUS1Neihu1NTUmed001Option1PeopleSeries1PeterHo1PttLaw1SJU1SMSlife1soul1SP2_Basket1studyteacher1Sub_GMobile1SYSOP1Tai-travel1Taitung1Talent1TamShui1Tanya1TPC_Police1TypeMoon1YUGIOH1YuiAragaki1Zombie1<< 收起看板(215)
首頁
上一頁
1
下一頁
尾頁
39F推: 很簡單阿,開一個return array的method05/22 21:04
2F→: 用count(*) 有很大的機會會拿到一樣的流水號01/08 21:22
9F→: 因為不確定你的是什麼系統 使用者輸入什麼資料01/08 21:24
10F→: 但通常都是user一進頁面就要取seq.nextval 埋在背景01/08 21:25
11F→: user送出資料就把這seq一起送出 insert到table01/08 21:26
12F→: 就是號碼牌的概念 這樣不會重複取號 但容易跳號01/08 21:26
13F→: 但是用oracle要不跳號也很難就是了01/08 21:26
2F推: 方法4就一般SQL而已10/08 20:11
首頁
上一頁
1
下一頁
尾頁