Neo4j笔记.rar

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非关系型数据库NoSQL数据库Neo4j入门笔记
Neo4j笔记.rar
  • Neo4j笔记.docx
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内容介绍
<html xmlns="http://www.w3.org/1999/xhtml"> <head> <meta charset="utf-8"> <meta name="generator" content="pdf2htmlEX"> <meta http-equiv="X-UA-Compatible" content="IE=edge,chrome=1"> <link rel="stylesheet" href="https://static.pudn.com/base/css/base.min.css"> <link rel="stylesheet" href="https://static.pudn.com/base/css/fancy.min.css"> <link rel="stylesheet" href="https://static.pudn.com/prod/directory_preview_static/6278f39ad7996104df777112/raw.css"> <script src="https://static.pudn.com/base/js/compatibility.min.js"></script> <script src="https://static.pudn.com/base/js/pdf2htmlEX.min.js"></script> <script> try{ pdf2htmlEX.defaultViewer = new pdf2htmlEX.Viewer({}); }catch(e){} </script> <title></title> </head> <body> <div id="sidebar" style="display: none"> <div id="outline"> </div> </div> <div id="pf1" class="pf w0 h0" data-page-no="1"><div class="pc pc1 w0 h0"><img class="bi x0 y0 w1 h1" alt="" src="https://static.pudn.com/prod/directory_preview_static/6278f39ad7996104df777112/bg1.jpg"><div class="c x0 y1 w2 h2"><div class="t m0 x1 h3 y2 ff1 fs0 fc0 sc0 ls0 ws0">&#22270;&#25968;&#25454;&#24211;&#20171;&#32461;</div><div class="t m0 x1 h3 y3 ff2 fs0 fc0 sc0 ls0 ws0">1.<span class="_ _0"> </span><span class="ff1">&#22270;&#35770;&#20013; &#33410;&#28857;</span>+<span class="ff1">&#36793; &#8212;&#8212; &#33410;&#28857;</span>+<span class="ff1">&#20851;&#31995;</span></div><div class="t m0 x1 h3 y4 ff2 fs0 fc0 sc0 ls0 ws0">2.<span class="_ _0"> </span><span class="ff1">&#20851;&#31995;&#22411;&#25968;&#25454;&#24211;&#20013;&#22788;&#29702;&#22810;&#23545;&#22810;&#30340;&#20851;&#31995;&#26102;&#38656;&#35201;&#21019;&#24314;&#22810;&#20010;&#20013;&#38388;&#34920;&#65292;&#20986;&#29616;&#22810;&#20010;<span class="_ _1"> </span></span>join</div><div class="t m0 x1 h3 y5 ff2 fs0 fc0 sc0 ls0 ws0">3.<span class="_ _0"> </span><span class="ff1">&#22270;&#25968;&#25454;&#24211;&#36890;&#36807;&#36793;&#26469;&#34920;&#31034;&#20004;&#20010;&#20107;&#29289;&#20043;&#38388;&#30340;&#20851;&#31995;&#65292;&#19981;&#38480;&#25968;&#37327;&#65292;&#19981;&#38480;&#26041;&#21521;&#65292;&#26041;&#20415;&#22788;&#29702;&#22797;&#26434;&#30340;&#25968;</span></div><div class="t m0 x1 h3 y6 ff1 fs0 fc0 sc0 ls0 ws0">&#25454;&#20851;&#31995;&#65288;&#36825;&#26102;&#20351;&#29992;&#20851;&#31995;&#22411;&#25968;&#25454;&#24211;&#26102;&#65292;&#20250;&#36896;&#25104;&#34920;&#31354;&#38388;&#30340;&#28010;&#36153;&#21644;&#24615;&#33021;&#30340;&#19979;&#38477;&#65289;</div><div class="t m0 x1 h3 y7 ff2 fs0 fc0 sc0 ls0 ws0">4.<span class="_ _0"> </span><span class="ff1">&#20132;&#36890;<span class="_ _2"></span>&#32593;&#32476;<span class="_ _2"></span> <span class="_ _2"></span>&#22797;&#26434;<span class="_ _2"></span>&#30340;&#20851;<span class="_ _2"></span>&#31995;&#32593;<span class="_ _2"></span>&#32476;&#65292;<span class="_ _2"></span>&#35745;&#31639;<span class="_ _2"></span>&#21738;&#20123;<span class="_ _2"></span>&#20132;&#36890;<span class="_ _2"></span>&#36335;&#32447;<span class="_ _2"></span>&#26159;&#26377;<span class="_ _2"></span>&#20132;&#38598;<span class="_ _2"></span>&#30340;&#65292;<span class="_ _2"></span>&#37027;&#26465;<span class="_ _2"></span>&#20132;&#36890;<span class="_ _2"></span>&#36335;&#32447;<span class="_ _2"></span>&#26159;&#36890;<span class="_ _2"></span>&#24448;&#37027;<span class="_ _2"></span>&#20010;</span></div><div class="t m0 x1 h3 y8 ff1 fs0 fc0 sc0 ls0 ws0">&#32456;&#28857;&#30340;&#65292;&#29992;&#22270;&#25968;&#25454;&#24211;&#27604;&#36739;&#26041;&#20415;&#12290;</div><div class="t m0 x1 h3 y9 ff1 fs0 fc0 sc0 ls0 ws0">&#22270;&#25968;&#25454;&#22522;&#26412;&#20803;&#32032;&#19982;&#27010;&#24565;</div><div class="t m0 x1 h3 ya ff2 fs0 fc0 sc0 ls0 ws0">1.<span class="_ _0"> </span><span class="ff1">&#33410;&#28857;<span class="_ _1"> </span></span>Node&#8212;&#8212;<span class="ff1">&#22522;&#26412;&#20803;&#32032;&#65292;&#34920;&#31034;&#20197;&#19968;&#20010;&#23454;&#20307;&#35760;&#24405;</span></div><div class="t m0 x1 h3 yb ff2 fs0 fc0 sc0 ls0 ws0"> Lable<span class="_"> </span><span class="ff1">&#26631;&#31614;&#65288;&#22914;&#65306;</span>P<span class="_ _3"></span>erson<span class="ff1">&#12289;</span>T<span class="_ _4"></span>eacher<span class="ff1">&#65292;&#21487;&#20197;&#23384;&#22810;&#20010;&#26631;&#31614;&#65289;</span></div><div class="t m0 x1 h3 yc ff2 fs0 fc0 sc0 ls0 ws0"> Property<span class="_ _1"> </span><span class="ff1">&#23646;&#24615; &#65288;&#22914;<span class="_ _1"> </span></span>id<span class="ff1">&#65289;</span></div><div class="t m0 x1 h3 yd ff2 fs0 fc0 sc0 ls0 ws0">2.<span class="_ _0"> </span><span class="ff1">&#20851;&#31995;&#8212;&#8212;&#33410;&#28857;&#19982;&#33410;&#28857;&#20043;&#38388;&#30340;&#20851;&#31995;</span></div><div class="t m0 x1 h3 ye ff2 fs0 fc0 sc0 ls0 ws0"> T<span class="_ _3"></span>ype<span class="_ _1"> </span><span class="ff1">&#31867;&#22411;&#65288;<span class="fc1">&#21482;&#33021;&#26377;&#19968;&#20010;</span>&#65289;</span></div><div class="t m0 x1 h3 yf ff2 fs0 fc0 sc0 ls0 ws0"> Property<span class="_ _1"> </span><span class="ff1">&#23646;&#24615;&#65288;&#21487;&#20197;&#26377;&#22810;&#20010;&#65292;&#22914;<span class="_ _1"> </span></span>id<span class="ff1">&#65289;</span></div><div class="t m0 x1 h3 y10 ff2 fs0 fc0 sc0 ls0 ws0"> <span class="ff1">&#20004;&#20010;&#33410;&#28857;&#20043;&#38388;&#21487;&#20197;&#23384;&#22312;&#22810;&#20010;&#20851;&#31995;</span></div><div class="t m0 x1 h3 y11 ff2 fs0 fc0 sc0 ls0 ws0"> <span class="ff1">&#20063;&#21487;&#20197;&#22836;&#32467;&#28857;&#21644;&#23614;&#32467;&#28857;&#26159;&#21516;&#19968;&#20010;&#33410;&#28857;</span></div><div class="t m0 x1 h3 y12 ff2 fs0 fc0 sc0 ls0 ws0">3.<span class="_ _0"> </span><span class="ff1">&#23646;&#24615;&#30340;&#23384;&#20648;&#31867;&#22411;</span></div><div class="t m0 x1 h3 y13 ff2 fs0 fc0 sc0 ls0 ws0">4.<span class="_ _0"> </span><span class="ff1">&#36335;&#24452;&#8212;&#8212;&#33410;&#28857;&#21644;&#20851;&#31995;&#20043;&#38388;&#23384;&#22312;&#30340;&#19968;&#20010;&#36335;&#24452;</span></div><div class="t m0 x1 h3 y14 ff2 fs0 fc0 sc0 ls0 ws0"> <span class="ff1">&#21333;&#29420;&#19968;&#20010;&#33410;&#28857;&#36335;&#24452;&#20026;<span class="_ _1"> </span></span>0<span class="ff1">&#65292;&#33509;&#20004;&#20010;&#33410;&#28857;&#21482;&#23384;&#22312;&#19968;&#26465;&#20851;&#31995;&#65292;&#36335;&#24452;&#30340;&#38271;&#24230;&#20026;<span class="_ _1"> </span></span>1 </div><div class="t m0 x1 h3 y15 ff2 fs0 fc0 sc0 ls0 ws0">Cypher<span class="_"> </span><span class="ff1">&#35821;&#21477;&#22522;&#26412;&#25805;&#20316;</span></div><div class="t m0 x1 h3 y16 ff2 fs0 fc0 sc0 ls0 ws0">1.<span class="_ _0"> </span><span class="ff1">&#21019;&#24314;&#19968;&#20010;&#33410;&#28857;</span></div><div class="t m0 x1 h4 y17 ff2 fs0 fc0 sc0 ls0 ws0"> crea<span class="_ _3"></span>te(n:Per<span class="_ _3"></span>son{name:'william',age:'5',sex:'male'}) return n</div><div class="t m0 x1 h3 y18 ff2 fs0 fc0 sc0 ls0 ws0">2.<span class="_ _0"> </span><span class="ff1">&#30001;&#23646;&#24615;&#21024;&#38500;&#19968;&#20010;&#33410;&#28857;</span></div><div class="t m0 x1 h4 y19 ff2 fs0 fc0 sc0 ls0 ws0"> match(n:P<span class="_ _3"></span>erson{name:'william'}) delete n</div><div class="t m0 x1 h3 y1a ff2 fs0 fc0 sc0 ls0 ws0"> <span class="ff1">&#30001;<span class="_ _1"> </span></span>id<span class="_"> </span><span class="ff1">&#21024;&#38500;&#19968;&#20010;&#33410;&#28857;</span></div><div class="t m0 x1 h4 y1b ff2 fs0 fc0 sc0 ls0 ws0"> match(n) wher<span class="_ _3"></span>e id(n)=0 delete n</div><div class="t m0 x1 h3 y1c ff2 fs0 fc0 sc0 ls0 ws0">3.<span class="_ _0"> </span><span class="ff1">&#21019;&#24314;&#23454;&#20307;&#21516;&#26102;&#21019;&#24314;&#20851;&#31995;</span></div><div class="t m0 x1 h4 y1d ff2 fs0 fc0 sc0 ls0 ws0"> crea<span class="_ _3"></span>te(n:Per<span class="_ _3"></span>son{name:'william'})-[:son]-&gt;(m:Perso<span class="_ _3"></span>n{name:'yomi'})</div><div class="t m0 x1 h3 y1e ff2 fs0 fc0 sc0 ls0 ws0"> <span class="ff1">&#21482;&#21019;&#24314;&#20851;&#31995;</span></div><div class="t m0 x1 h4 y1f ff2 fs0 fc0 sc0 ls0 ws0"> match(n:P<span class="_ _3"></span>erson{name:'sam'}),(m:P<span class="_ _3"></span>erson{name:'y<span class="_ _3"></span>omi'}) </div></div></div><div class="pi" data-data='{"ctm":[1.611850,0.000000,0.000000,1.611850,0.000000,0.000000]}'></div></div> </body> </html>
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