<progress id="7nnbd"><big id="7nnbd"><em id="7nnbd"></em></big></progress>

<big id="7nnbd"><meter id="7nnbd"></meter></big>
<progress id="7nnbd"><meter id="7nnbd"><cite id="7nnbd"></cite></meter></progress><meter id="7nnbd"></meter>

      <address id="7nnbd"></address>

          為了賬號安全,請及時綁定郵箱和手機立即綁定

          全面掌握Django ORM

          難度中級
          時長 1小時45分
          學習人數
          綜合評分9.5
          20人評價 查看評價
          9.7 內容實用
          9.1 簡潔易懂
          9.6 邏輯清晰
          簡介:Django的一個強大的功能是它的對象關系映射Object-Relational Mapping(ORM),它允許你就像使用 SQL一樣去和你的數據庫交互,本課程將以Django官方文檔為依據,通過開發講師、課程、學生、助教四個模型類,給大家完整透徹的講解Django ORM知識體系,為更高級的開發打下堅實基礎。課程源碼:https://github.com/liaogx/imooc

          第1章 第一章:課程介紹

          介紹本課程的學習內容和目標,如何學習本課程,引導學生對Django ORM有一個基礎且全面的了解,并能夠在課程結束后獨立使用Django完成ORM的開發。

          第2章 ORM介紹

          Django ORM介紹,模型類的概念、由來、優勢、劣勢。

          第3章 字段類型和參數。

          全面介紹Django ORM中所有的字段,詳解所有字段都有的公共參數和個別字段的私有參數,以“省-市-縣-村”為例,如何在一張表中實現自關聯存儲。

          第4章 元數據Meta

          講解元數據的概念,舉例常用的元數據,以慕課網為案例背景,演示”講課-助教-課程-學生“模型類的開發過程。

          第5章 Django數據表操作

          介紹migrations文件夾,django_migrations表的含義;Django ORM如何創建與更改數據表,如何導入導出數據。

          第6章 Models API

          查詢集QuerySet介紹,講解所有的Models API,實現一個自定義的聚合查詢功能group_concat。

          第7章 F對象與Q對象

          如何使用F對象操作字段的數據,使用Q對象實現復雜的查詢,結合AND, OR, NOT, |, ~, &操作。

          第8章 課程總結

          回顧課程內容與重難點,總結經驗、心得以及擴展建議。
          課程須知
          1、Python基礎知識 2、會Django開發環境搭建 3、MySQL的簡單使用
          老師告訴你能學到什么?
          1、什么是Django ORM 2、常用的字段和屬性有哪些 3、如何定義元數據Meta 4、Django數據表相關操作 5、Models API入門到精通,ORM無障礙操作MySQL 6、F對象和Q對象實現復雜的高級操作
          意見反饋 邀請有獎 幫助中心 APP下載
          官方微信
          五福彩票 3379qq.com | 77606wcom | www.936370.com | www.58665f.com | 6220e.com | 861052.com | www.81678t.com | www.842211.com | bet375.com | 517801.com | www.126cpw.com | www.88399c.com | 9649n.com | 33pp8331.com | www.055wt.cc | www.9737hh.com | www.pu1177.com | mm444000.com | 80368vv.com | www.52303d.com | www.3893y.com | 22291144.com | 1177hhgz.com | www.055m.cc | www.1851222.com | www.345345.com | www.9996mm.com | www.006635.com | 7935j.com | 496ff.com | ccc01234.com | ppjj01.com | 19yl.com | 11422.vip | hb7377.com | bet009900.com | www.36788o.com | www.jj0.net | www.700724.com | www.3136.com | www.8667i.com | www.261610.com | www.q94600.com | www.332337.com | www.70915.com | www.1389oo.com | www.77938.com | www.015456.com | www.v58854.com | www.sb5203.com | www.76543s.com | www.pu15.com | www.9976799.com | www.hg288.com | 1495.com | www.404ks.com | www.wns8858.com | www.8806js.com | www.s1128.com | ms38648kk.cc | www.68666u.com | ms888.com | 47749w.com | 3834504.com | 500000990.com | 9435.am | 518cp55.com | 3121y.com | 50128e.com | 2247dd.com | 2649s.com | yh888v.com | 88770.com | vv3189.com | 9411uuu.com | ly88888887.com | ff555c.com | 04666u.com | 4546vip9.com | www.8124r.com | www.6kk.com | www.888vip2.com | www.7830n.com | www.1818xpj.com | www.055888.com | www.118vv.com | www.799666q.com | www.38345a.com | www.v88139.com | www.cn365i.com | www.377666y.com | www.y8817.com | www.780780b.com | www.0343e.com | www.99788p.com | www.33588j.com | www.zhang258.com | www.572102.com | www.178379.com | 7720w.com | shanghaimiwena.cn | 566777q.com | 7736n.com | iii4255.com | 888333.com | wancai.com | www.ylg258.com | www.0860c.com | www.456990.com | www.80.tt | www.7366004.com | www.flb677.com | www.ampj3438.com | www.2350w.com | www.810897.com | www.87668o.com | 13222w.com | ii00558.com | 365spa.com | 8827www.com | www.38200v.com | www.16297755.com | www.c5c99.com | www.704909.com | www.55717m.com | www.52303y.com | www.926013.com | www.89894u.com | yataibet5.com | 54443.com | 3868yhzz.com | www.9566867.com | www.88837m.com | www.mng55.com | www.69567k.com | www.162323.com | www.gyfc7.com | www.253230.com | 3245x.com | 6175ll.com | 9995t.cc | www.sb5203.com | www.jbs095.com | www.6509.com | www.7793aa.com | www.452807.com | 5577vn77.com | 86226t.com | 2373a.com | www.8181msc.com | www.911137.com | www.837929.com | www.5095c.com | www.288346.com | 68ps.com | 20055599.com | www.20167744.com | www.s3410.com | www.8499i.com | www.212632.com | 364810.com | du365.com | www.t32126.cc | www.318418.com | www.087p.com | www.901372.com | sxpj62908.com | 32555p.com | www.1869v.com | www.sands6789.com | www.vnsr638.com | www.111xm.cc | 9539n.com | d67890.com | www.888167.com | www.keebin.com | www.77537.com | www.599457.com | 44488c.com | 77605s.com | www.40033.1340033.com | www.10999j.com | www.90767.com | 423342.com | 37688f.com | www.661zr.com | www.939168.com | www.1213688.com | www.320055.com | peiyinla.com | 71337.com | www.b526688.com | www.60108n.com | www.43131b.com | 566777o.com | www.943a29.com | www.19019z.com | www.9478j.com | 69990n.com | 58moneys.com | www.hg8270.com | www.68993276.com | www.50026i.com | 77777ylg.com | www.88837o.com | www.http://443598.com/ | www.969751.com | js14q.com | dd76669.com | www.832365.com | www.81678n.com | js111js.com | 0091234.com | www.7736.com | www.dayou266.com | 27878pp.com | 2146w.com | www.345445.com | www.98478.com | 256777i.com | 3338449.com | www.tk828.com | www.78949s.com | 1483u.com | 28288p.com | www.blm139.com | www.0270w.com | 81511n.com | 0241.com | www.cp0016.com | www.w697.com | v997d.com | www.hgcn88.com | www.634505.hk | www.lf888.club | 0004116.com | www.34666.com | www.367199.com | 9949p.com | 44488e.com | www.5504z.com | www.c9331.com | 33382rr.com | www.www-77000.com | www.8905d.com | www.77803o.com | bet365yulechengbet.com | www.698774.com | www.38381.cc | 8294n.com | www.msc44.la | www.0270q.com | 1705p.com | www.ylg777555.com | www.411559.com | www.286967.com | tz6.com | www.5966qqq.com | www.988456.vip | 6118p.com | www.17711.com | www.75353.cc | pu2018.com | www.292888.com | www.9818m.cc | 37770795.com | www.987559.com | www.626by.com | ma76.com | www.3122uu.com | www.fh6116.com | vv67890.com | www.03808.com | www.qilc8.com | pj677.com | www.789030.com | www.c140.vip | 1483zz.com | www.ra6060.com | www.666.2222149.com | www.89894l.com | 365188.bet | www.133414.com | www.7793l.com | 7686m.com | www.009789.com | www.770816.com | 3726m.com | www.h32939.com | www.188932.com | xhtd3559.com | www.115527l.com | 67877e.com | www.358msc.com | www.93gj.com | hg2088.com | www.ii7966i.com | www.955474.com | 33382oo.com | www.38345d.com | 35ff.vip | www.wnsr858.com | www.7239t.com | 57bet.cc | www.cfcp222.com | www.351871.com | 1483a.com | www.5951990.com | 7335f.com | www.001649.com | www.553028.com | 28758r.com | www.hg2300.com | kk3384.com | www.hg7739.com | www.262918.com | 7893w40.com | www.0601k.com | 9895v.com | www.3846q.com | www.163770.com | www.56733o.com | www.97655z.com | www.6611e.cc | 86226t.com | www.1064e.com | jsp36.com | www.39695h.com | www.ya838.com | df8g.com | www.7737cc.com | mgm3242b.com | www.808888n.com | 083900.com | www.8814b8.com | www.970331.com | 3096.com | www.390622.com | 3957g.com | www.bwinyz33.com | 4022w.com | www.34656.com | www.209875.com | www.32126g.net | www.ya488.com | bb888855.com | www.3362msc.com | www.897957.com | 2613y.com | www.26163o.com | 53358f.com | www.www | 13820000.com | www.9951331.com | 0011341.com | www.111msc.com | 87965ff.com | www.1233789.com | www.085366.com | www.21365mm.com | www.756202.com | www.pj5568.com | www.hg833.com | www.548116.com | www.10061006.com | www.898338.com | www.6033o.com | www.160wt.com | 1318345.com | www.00840r.com | 1077gg.com | www.50052h.com | www.88266t.com | 3258t.com | www.bet63r.com | 7508q.com | www.mgm868007.com | w11.vip | www.4996ts.com | 88894f.com | www.cn365k.com | 8030p.com | www.4521.com | 32666n.com | www.087a.com | 4488d.com | www.954321r.com | 6261bb.com | 914905.com | www.2934g.com | 185647.com | www.gai50.com | www.bm1103.vip | www.810601.com | www.4x0048.com | www.143552.com | www.df5550.com | 99555002.com | www.919205.com | 5456p.com | www.69989a.com | ii01234.com | www.hg4030.com | www.801876.com | www.39695g.com | www.083019.com | www.hg7842.com | 35222vv.com | www.19yh6.com | js04749.com | www.1434s.com | 9958988.com | www.11260.cc | www.1019994.com | www.234397.com | www.hg7602.com | 3565.com | www.91779i.com | 550111b.com | www.60108n.com | www.dfs998.com | www.369965.com | www.464699.com | 3379ww.com | www.9895x.com | 8977tt.com | www.2632c.com | www.32126j.net | www.035069.com | www.288-563.cc | 4546.com | www.222584.com | hg8893.com | www.bo123cpz.com | 4060kk.com | www.80065h.com | www.tqdc04.com | www.68689i.com | www.4agcpw.com | 9646k.com | www.550021l.com | www.ylg268.com | bwinsss.com | www.9906488.com | 1552666.com | www.45601.com | 97618u.com | www.19yh8.com | u82365.com | www.sygj5.com | www.4318q.com | 4116v.com | www.9187g.com | 55bb8331.com | www.068639.com | www.f526688.com | 6487aaa.com | www.0014p.com | www.x9016.com | aa6.com | www.78919h.com | www.9846j.com | 33oo8331.com | www.820040.com | 9949j.com | www.278202.com | www.83309.com | 7605h.com | www.762918.com | www.777794.com | 59199.com | www.dd13558.com | 2757x.com | www.644103.com | www.wi9999.com | 6hao999.vip | www.525995.com | www.8124g.com | 58222f.com | www.42456622.com | www.1019992.com | 866666a.com | www.1466u.com | www.wnsr800.com | 38989z.com | www.37377w.com | www.2090988.com | 5802cc.com | www.87668t.com | 11422.cc | www.4923w.com | www.3459h.com | x88833.com | www.39500t.com | www.vns95500.net | 39199u.com | www.817824.com | www.2018fh.com | 8303.com | 开彩? com | www.3691m.com | www.hg6699.net | 1484vipc.com | www.2109x.com | www.9426.com | 00aa8331.com | www.39500o.com | www.vns118.me | www.0099buyu.com | 267365.com | www.sxyl3.com | www.33c668.com | bg5888.com | 70766633.com | www.4368.com | www.www-36222.com | h4042.com | www.495568.com | www.91779e.com | www.tm357.com | www.096968.com | www.tushan08.com | 4323d.com | www.775709.com | www.bet63e.com | www.0111js.com | xx888u.com | www.7dzh.com | www.80969s.com | 6423j.com | blr940.net | www.slyl4.com | www.6776cc.com | 79889o.com | 1213zzz.com | www.918795.com | 159666e.com | www.029783.com | www.540066.com | www.3002229.com | 88949777.com | pj333377.com | www.34788k.com | www.253777.com | 0747g.com | 3hg7788.com | www.866269.com | www.158024.com | www.suncity88.net | hg11765.com | 8449hb.com | www.16878i.com | www.hjcp33.com | 1064.com | youhui074.com | www.308550.com | www.535761.com | www.3195555.com | 6868rr.cc | 118888777.com | www.624880.com | www.98xpj98.com | www.hg3756.com | www.517411.com | www.63606d.com | www.7676761133.com | mm00558.com | 99151z.com | www.qucp0.com | www.79095j.com | www.tbb003.com | LXYL366.com | 4260033.com | www.675066.com | www.r999996.com | www.884477.com | 3009o.com | 2490o.com | 4880l.com | www.33112f.com | www.bwinyz46.com | www.546suncity.com | 98345l.com | 5004pp.com | www.177478.com | www.454.net | 22098m.com | 66458d.com | www.901391.com | www.48330b.com | www.bet66622.com | www.xpj8858.com | 5309o.com | 2844k.com | www.170882.com | www.33598s.com | www.888688.cc | www.219js.com | 12772244.com | pj88pp.com | daohang3801.com | www.515663.com | www.77802c.com | www.1851112.com | www.111358.com | www.sjs07.com | 8569811h.com | 1168y.com | kaixinbo.cc | www.fh7557.com | www.68993279.com | www.8313g.com | www.yy6656.com | 6601885.com | www.5555y.cc | www.amjs449.com | www.821623.com | www.55008040.com | fzcrd.com | 20053399.com | 55qq8331.com | qg0707.com | www.509980.com | www.8816f.com | www.flb907.com | www.e3065.com | www.448222.com | www.112888.com | 0241.com | 083939.com | 1294u.com | 7720o.net | www.512477.com | www.6539w.com | www.55717g.com | www.bwinyz20.com | www.rb568.com | www.5319r.com | m0084.com | www.df79.com | www.78949j.com | www.ag99365.com | www.7415l.com | www.38001.com | www.330099f.com | www.bh33123.com | 8547ss.com | x3405.com | hg0068j.com | x8519.com | vip66702.com | 56987jj.com | www.573667.com | www.zhang258.com | www.77802h.com | www.q63568.com | www.6880ll.com | www.61343.com | www.899866.com | www.66166s.com | www.483828.com | 566670066.com | 官网捕鱼3.com | 8159rrr.cc | 77112007.com | 8901i.com | 93777.com | 6830h.com | 957004.com | www.vns6601.com | www.wns47.com | www.142351.com | www.g27229.com | www.nstar88.com | 6556m.com | 2643x.com | 6830i.com | 91019t.com | 96769.com | 4182000.com | 4165t.com | 574747.com | 77005.com | 18775y.com | x777dl.com | 3679kk.com | 29918h.com | hb95996.com | g86811.com | 1v939.com | wns981.com | dd00558.com | ms38648ll.cc | 530598.com | www.97994c.com | www.9908598.com | www.4058i.com | www.c80288.com | www.x80288.com | www.4196e.com | www.91779x.com | www.820013.com | www.c2894.com | www.69567i.com | www.3w444.com | www.742588.com | www.5446z.com | www.68365l.com | www.48330f.com | www.0003sc.com | www.bet73d.com | www.77114c.com | www.50788j.com | www.6611b.cc | www.hx1163.com | www.891595.com | www.619616.com | www.394277.com | www.178762.com | 55545f.com | 83378y.com | 074f7.com | feicai0530.com | js848.net | xinu222.com | 9646o.com | 3788oo.com | 777818b.com | 500000573.com | yin8888.tv | www.7435d.com | www.39695k.com | www.nnn9702.com | www.153msc.com | www.2005132.com | www.224333000.com | www.4136g.com | www.6687e.com | www.9971007.com | www.525011.com | www.00840c.com | www.cmc.cc | www.461113.com | 91590.com | 33115uu.com | www.tang000.com | www.66653x.com | www.cpkk7.com | www.541638.com | 38989u.com | 1591002.com | mg437788.com | 53262vv.com | zhcpbb.com | www.byd001.com | 0969.com | 9607x.vip | 35222hh.com | 588-6.cc | www.hg5588k.com | www.vns9n9.com | www.l5504.com | www.40288p.com | www.8d838.com | www.fyyy9.com | www.356686.com | 5004rr.com | mi527.com | v5172.com | 4633344.com | www.66am4455.com | www.c155d.com | www.69567f.com | www.71399k.com | www.755016.com | 55331hh.com | nn1331.com | 7742gg.com | www.56012.com | www.am5599.com | www.0088xpj.net | www.954321j.com | www.979683.com | 22296am.com | bj2222.com | 112x.net | www.vns388.com | www.437999.com | www.89677b.com | www.372733.com | www.712250.com | 2373v.com | 83138j.com | wfcp666777.com | www.4938z.com | www.239872.com | www.8905g.com | www.4189d.com | www.183380.com | 1468jjj.com | 35222i.com | www.vns333399.com | www.37a060.com | www.p2894.com | www.39669.cc | www.040415.com | 38818.com | 228888z.com | www.lfg222.com | www.19019g.com | www.hg33382.com | www.593477.com | 86688001.com | b08199.com | www.alpk33.com | www.039907.com | www.ampj3436.com | www.544646.com | 059j.cc | 5588xpj.com | www.4938i.com | www.28000t.com | www.44889u.com | www.falao268268.com | www.m98478.com | www.915399.com | 55rr8332.com | 20054499.com | www.2078k.com | www.4996jm.com | www.7782e.com | 2012vip77.com | 3405c.com | www.vns7828.com | www.5504q.com | www.15j9.net | www.135842.com | 88021aa.com | www.040426.com | 4812d.com | 2190w.com | www.hg3301.com | www.5551883.com | www.744949.com | 70766622.com | 2190k.com | www.125767.com | www.87jsc.com | www.501274.com | 3559zzz.com | 80878b.com | www.77731w.com | www.96386l.com | js345a.com | 4488ii.com | www.882745.com | www.4058x.com | www.c2879.com | x4444.com | 2649kk.com | www.70852a.com | www.15365c.com | 563452.com | 88w55.vip | www.7196x.com | www.52062z.com | www.431506.com | swtyjc.com | www.hg558.com | www.47506v.com | www.756059.com | 22772007.com | www.546004.com | www.55060m.com | www.fcff5.com | 4066b.com | www.657suncity.com | www.28000f.com | www.hx1113.com | i4255.com | www.js40222.com | www.4996xn.com | www.805836.com | 71372226.com | 00992007.com | 68228n.com | www.xpj144.com | www.50074j.com | 1319996.com | 6220u.com | www.klcp009.com | www.qmkl1.com | toucai11.com | www.bg999666.com | www.5189666.com | www.585560.com | 3559gggg.com | 2021f.com | www.5559xj.com | www.2208598.com | www.529411.com | aaa1915.com | www.xpj5011.com | www.7239d.com | 38244x.com | 5429o.com | www.35252d.com | www.370766.com | 96678.com | www.hg7850.com | www.3890a.com | 3679rr.com | www.67797q.com | www.bet3651689.com | k99345.am | 6220kk.com | www.bet63m.com | www.411515.com | bet99339.com | www.223349.com | www.dqz7.com | 1813g.com | www.03688.com | www.61655m.com | 67877g.com | www.882745.com | www.730555h.com | hhvip65.com | www.3aobo.com | www.7920p.com | 11114048.com | www.wn68.com | www.63800.com | 76543k.com | www.81866k.com | www.42070016.com | 500000853.com | 78117799.com | www.77455.com | bosw1.com | lt101.net | www.5446o.com | www.333999qipai.com | www.039079.com | 0747hh.com | www.678js888.com | 5099ss.com | 8185v.com | www.js68678.com | 7196h.com | www.6666xj.com | www.0343.com | 38989w.com | www.4938q.com | www.51331m.com | 11018z.com | 01234mmm.com | 518cp-6.com | www.8124k.com | www.vip5888.com | 59964oo.com | so9999.cc | www.998855h.com | 7736n.com | www.xb0028.com | www.920564.com | df6529.com | www.78680r.com | 8547.com | www.3350.com | www.504077.com | 18775v.com | www.bet365195.com | 5504r.com | www.255817.com | 3245i.com | www.2287111.com | www.997666.com | 3189b.com | www.0343x.com | 325.com | www.k70.com | 2844w.com | www.98am444.com | www.732400.com | 2381xx.com | www.3459t.com | www.8667a.com | 8977ee.com | www.pjc11.vip | 603144.COM | www.yhgjk.net | 88992007.com | www.x9016.com | www.653546.com | 23233b.com | www.15355h.com | 33382o.com | www.9350.vip | 73222.com | www.848777q.com | xpj25.com | www.980999.com | 5533412.com | www.6020200.com | www.664628.com | www.k8530.com | www.5095g.com | 81366v.com | www.hg6014.com | 4955u.com | www.213981.com | 365102b.com | www.88166j.com | baihu188.com | www.ns1122.com | yh888s.com | www.ms488.com | 7605z.com | www.js5859.com | www.278688.com | www.87680i.com | www.659477.com | www.1133hg.com | www.c5127.com | 5429o.com | www.656by.com | 589669.com | www.5095w.com | f3144.com | www.8039y.com | 56988d.vip | www.45258.cc | 3379a.com | www.97775.cc | 3156qqq.com | www.56718.com | pp5443.com | www.22505.cc | 9949x.com | www.3552n.com | 3333xsj.com | www.le53.com | 20779966.com | www.c9668.com | www.longfa110.com | www.996563.com | www.369wyt.com | www.815055.com | www.vnsr00888.com | www.630933.com | www.dh70507.com | www.335248.com | www.v0033.tv | www.33997v.com | www.hg3098.com | 515165.com | www.35252u.com | 1665a.com | www.35700a.com | 0669.com | www.3350.vip | fh7.927go.com | www.84499x.com | 500000373.com | www.w408.com | www.xhtd07.com | www.500285.com | www.js9997.com | 33432p.com | www.kxjfg.com | 4066v.com | www.8080999j.com | 293365.com | www.1869g.com | www.636220.com | www.vinisi06.com | 73999r.com | www.4963ww.com | 01234r.com |