\u8fd1\u5e74\u6765\uff0c\u56fe\u6570\u636e\u5e93\u6709\u4e86\u5927\u89c4\u6a21\u7684\u53d1\u5c55\uff0c\u5b83\u4eec\u88ab\u5e94\u7528\u5230\u5f88\u591a\u9886\u57df\u5e76\u53c2\u4e0e\u4f18\u79c0\u7684\u89e3\u51b3\u65b9\u6848\u3002\u5b83\u4eec\u7684\u7075\u6d3b\u6027\u4f7f\u5176\u66f4\u5bb9\u6613\u4ee5\u4f20\u7edf\u5173\u7cfb\u578b\u6570\u636e\u5e93\u65e0\u6cd5\u505a\u5230\u7684\u65b9\u5f0f\u5229\u7528\u6570\u636e\u4e4b\u95f4\u7684\u5173\u7cfb\u548c\u8fde\u63a5\u3002\u4f46\u662f\uff0c\u4f60\u771f\u7684\u77e5\u9053\u4f55\u65f6\u4f7f\u7528\u56fe\u6570\u636e\u5e93\u5417\uff1f\u5728\u8fd9\u7bc7\u6587\u7ae0\u4e2d\uff0c\u6211\u4eec\u63a2\u8ba8\u4e86\u5728\u4f7f\u7528\u56fe\u6570\u636e\u5e93\u4e4b\u524d\u9700\u8981\u8003\u8651\u4ec0\u4e48\uff0c\u751a\u81f3\u5728\u601d\u8003\u4e4b\u540e\u5f97\u51fa\u4e0d\u4f7f\u7528\u56fe\u6570\u636e\u5e93\u7684\u7ed3\u8bba\u3002<\/p>\n

\u4e00\u3001\u4ec0\u4e48\u662f\u56fe\u5f62\u6570\u636e\u5e93\uff1f<\/strong><\/div>\n
\u56fe\u6570\u636e\u5e93\u662f\u4e00\u79cd\u4f7f\u7528\u56fe\u7406\u8bba\u4f5c\u4e3a\u6570\u636e\u6a21\u578b\u57fa\u7840\u7684\u6570\u636e\u5e93\u3002\u56fe\u6570\u636e\u5e93\u5c06\u8fde\u63a5\u6027\u89c6\u4e3a\u201c\u4e00\u7b49\u516c\u6c11\u201d\uff0c\u4f7f\u5176\u6bd4\u4f20\u7edf\u7684\u5173\u7cfb\u578b\u6570\u636e\u5e93\u66f4\u9002\u5408\u8868\u793a\u6570\u636e\u4e4b\u95f4\u7684\u8fde\u63a5\u3002<\/p>\n
\u6709\u4e24\u79cd\u7c7b\u578b\u7684\u56fe\u6280\u672f\u3002RDF\/\u8bed\u4e49\u7f51\u548c\u5c5e\u6027\u56fe\u3002\u867d\u7136\u8bed\u4e49\u7f51\u6807\u51c6\u5df2\u7ecf\u5b58\u5728\u4e86\u5f88\u957f\u65f6\u95f4\uff0c\u4f46\u5c5e\u6027\u56fe\u5df2\u7ecf\u6210\u4e3a\u4e3b\u5bfc\u6280\u672f\uff0c\u5176\u4e2dCypher\u91c7\u7528\u4e86\u5927\u91cf\u7684\u56fe\u67e5\u8be2\u8bed\u8a00\u3002<\/p>\n
\u4ece\u672c\u8d28\u4e0a\u8bb2\uff0c\u5c5e\u6027\u56fe\u6570\u636e\u5e93\u4e2d\u7684\u6570\u636e\u6a21\u578b\u7531\u4ee5\u4e0b\u5c5e\u6027\u7ec4\u6210\uff1a\u8282\u70b9\u3001\u8fb9\u3001\u5c5e\u6027\u548c\u6807\u7b7e\u3002<\/p>\n
\u8282\u70b9\u6709\u5c5e\u6027\u3002<\/li>\n
\u8282\u70b9\u5e26\u6709\u4e00\u4e2a\u6216\u591a\u4e2a\u6807\u7b7e\u3002<\/li>\n
\u8fb9\u662f\u6709\u65b9\u7684\u5411\uff0c\u8fde\u63a5\u8282\u70b9\u4ee5\u521b\u5efa\u56fe\u4e2d\u7684\u7ed3\u6784\u3002<\/li>\n
\u8fb9\u7f18\u53ef\u4ee5\u6709\u5c5e\u6027\u3002<\/li>\n
\u56fe\u6570\u636e\u5e93\u5e94\u7528\u4e8e\u5177\u6709\u76f8\u4e92\u8fde\u63a5\u7684\u6570\u636e\u3002\u51e0\u4e2a\u5e38\u89c1\u7684\u7528\u4f8b\u5305\u62ec\uff1a<\/p>\n
\u63a8\u8350\u5f15\u64ce<\/li>\n
\u8bed\u4e49\u641c\u7d22<\/li>\n
\u53cd\u6d17\u94b1<\/li>\n
\u6b3a\u8bc8\u68c0\u6d4b<\/li>\n
360\u5ea6\u5ba2\u6237\u89c6\u56fe<\/li>\n
\u9664\u4e86\u8fd9\u4e9b\u5e94\u7528\u4e4b\u5916\uff0c\u5bf9\u4e8e\u90a3\u4e9b\u4e0d\u4ec5\u8981\u7ba1\u7406\u5927\u91cf\u6570\u636e\u800c\u4e14\u9700\u8981\u4ea7\u751f\u4e1a\u52a1\u89c1\u89e3\u7684\u7ec4\u7ec7\u6765\u8bf4\uff0c\u56fe\u6570\u636e\u5e93\u5df2\u7ecf\u6210\u4e3a\u63a8\u8350\u7684\u89e3\u51b3\u65b9\u6848\u3002\u56fe\u6570\u636e\u5e93\u6709\u671b\u6210\u4e3a\u83b7\u5f97\u8fd9\u79cd\u6d1e\u5bdf\u529b\u7684\u6700\u7b80\u5355\u65b9\u6cd5\uff0c\u56e0\u4e3a\u5b83\u4f7f\u6211\u4eec\u5f88\u5bb9\u6613\u7406\u89e3\u6570\u636e\u4e2d\u7684\u5173\u7cfb\u548c\u80cc\u666f\u3002<\/p>\n
\u4e8c\u3001\u56fe\u6570\u636e\u5e93\u7684\u6311\u6218<\/strong><\/div>\n
\u5c3d\u7ba1\u6709\u8fd9\u4e9b\u627f\u8bfa\uff0c\u56fe\u6570\u636e\u5e93\u5e76\u6ca1\u6709\u5f81\u670d\u4e16\u754c\u3002\u6839\u636eDB-Engines\u7684\u6570\u636e\uff0c\u622a\u81f32022\u5e7410\u6708\uff0c\u5b83\u4eec\u4ec5\u5360\u6570\u636e\u5e93\u4efd\u989d\u76841.8%\uff0c\u4e0e\u5b9e\u73b0\u8fd9\u4e9b\u627f\u8bfa\u76f8\u53bb\u751a\u8fdc\u3002\u6709\u51e0\u4e2a\u539f\u56e0\u53ef\u4ee5\u89e3\u91ca\u91c7\u7528\u56fe\u6570\u636e\u5e93\u6240\u9047\u5230\u7684\u56f0\u96be\u3002\u5b83\u4eec\u53ef\u4ee5\u603b\u7ed3\u4e3a\u4ee5\u4e0b\u51e0\u70b9\uff1a<\/p>\n
1\u3001\u5bf9\u9ad8\u5ea6\u5173\u8054\u7684\u6570\u636e\u8fdb\u884c\u5efa\u6a21<\/strong><\/span><\/div>\n
\u7531\u4e8e\u56fe\u6570\u636e\u5e93\u7684\u9ad8\u5ea6\u8868\u8fbe\u6027\u548c\u76f8\u5173\u7684\u590d\u6742\u6027\uff0c\u5728\u56fe\u4e2d\u5efa\u6a21\u6570\u636e\u5e76\u4e0d\u5bb9\u6613\u3002\u5b83\u7c7b\u4f3c\u4e8e\u77e5\u8bc6\u5efa\u6a21\uff0c\u4e5f\u88ab\u79f0\u4e3a\u77e5\u8bc6\u5de5\u7a0b--\u4e00\u79cd\u9700\u8981\u9ad8\u5ea6\u4e13\u4e1a\u5316\u5de5\u7a0b\u5e08\u7684\u9ad8\u7ea7\u6280\u80fd\u3002\u8fd9\u4f7f\u5f97\u56fe\u5f88\u96be\u88ab\u666e\u901a\u5f00\u53d1\u8005\u91c7\u7528\uff0c\u8bbe\u7f6e\u4e86\u5f88\u9ad8\u7684\u8fdb\u5165\u95e8\u69db\u3002<\/p>\n
2\u3001\u4fdd\u6301\u6570\u636e\u7684\u8fde\u8d2f\u6027<\/strong><\/span><\/div>\n
\u56fe\u6570\u636e\u5e93\u7684\u53e6\u4e00\u4e2a\u5927\u95ee\u9898\u662f\u7f3a\u4e4f\u4e00\u4e2a\u5f3a\u5236\u7684\u6a21\u5f0f\u3002\u56fe\u5f62\u6570\u636e\u5e93\u5927\u591a\u5c06\u6a21\u5f0f\u9a8c\u8bc1\u59d4\u6258\u7ed9\u5e94\u7528\u5c42\uff0c\u65e0\u8bba\u662f\u9690\u5f0f\u7684\u8fd8\u662f\u663e\u5f0f\u7684\u3002\u8fd9\u4f7f\u5f97\u521b\u5efa\u590d\u6742\u6570\u636e\u7684\u5e94\u7528\u53d8\u5f97\u66f4\u52a0\u56f0\u96be\uff0c\u56e0\u4e3a\u6570\u636e\u4e00\u81f4\u6027\u662f\u81f3\u5173\u91cd\u8981\u7684\u3002\u56fe\u6570\u636e\u5e93\u4e2d\u7f3a\u4e4f\u660e\u786e\u6267\u884c\u7684\u6a21\u5f0f\uff0c\u8fd9\u4e5f\u662f\u5176\u96be\u4ee5\u88ab\u5e7f\u6cdb\u5e94\u7528\u7684\u4e3b\u8981\u539f\u56e0\u3002<\/p>\n
3\u3001\u67e5\u8be2\u6570\u636e<\/strong><\/span><\/div>\n
\u5ba1\u95ee\u56fe\u4e5f\u9047\u5230\u4e86\u6311\u6218\uff0c\u7531\u4e8e\uff08\u9690\u542b\u7684\uff09\u6570\u636e\u6a21\u578b\u4f1a\u5236\u7ea6\u8868\u8fbe\u7684\u8def\u5f84\uff0c\u56e0\u6b64\u9700\u8981\u5bf9\u67e5\u8be2\u8fdb\u884c\u8bbe\u8ba1\uff0c\u4f7f\u4e4b\u4e0e\u9690\u542b\u7684\u6570\u636e\u6a21\u578b\u76f8\u5339\u914d\u3002\u8fd9\u4e00\u70b9\u975e\u5e38\u5177\u6709\u6311\u6218\u6027\uff0c\u4f60\u9700\u8981\u4ee5\u6700\u7406\u60f3\u7684\u65b9\u5f0f\u5bf9\u6570\u636e\u8fdb\u884c\u5efa\u6a21\u3002\u6b64\u5916\uff0c\u5927\u591a\u6570\u56fe\u6570\u636e\u5e93\u7f3a\u4e4f\u91cd\u8981\u7684\u5efa\u6a21\u7ed3\u6784\uff0c\u5982\u5d4c\u5957\u6216n-ary\u5173\u7cfb\uff0c\u8fd9\u5bfc\u81f4\u4e86\u5efa\u6a21\u51b3\u7b56\u7684\u4e0d\u4e00\u81f4\u3002\u6709\u65f6\u53ef\u80fd\u4f1a\u628a\u5173\u7cfb\u5b9a\u4e49\u4e3a\u8282\u70b9\uff0c\u6709\u65f6\u5219\u5b9a\u4e49\u4e3a\u8fb9\u3002\u8fd9\u6837\u4e00\u6765\uff0c\u67e5\u8be2\u53ef\u80fd\u5c31\u4e0d\u4e00\u5b9a\u80fd\u83b7\u53d6\u5230\u6b63\u786e\u7684\u6570\u636e\u3002<\/p>\n
\u4e09\u3001\u5f3a\u7c7b\u578b\u6570\u636e\u5e93<\/strong><\/div>\n
\u514b\u670d\u4e0a\u8ff0\u6311\u6218\u5bf9\u4e8e\u5e2e\u52a9\u5b9e\u73b0\u56fe\u6570\u636e\u5e93\u81f3\u5173\u91cd\u8981\u3002\u8fd9\u5c31\u662f\u4e3a\u4ec0\u4e48\u8981\u5f00\u53d1\u4e00\u79cd\u65b0\u578b\u7684\u6570\u636e\u5e93\uff1a\u5f3a\u7c7b\u578b\u6570\u636e\u5e93\uff1aTypeDB\u3002\u5f00\u6e90\u7684TypeDB\u901a\u8fc7\u63d0\u4f9b\u4e00\u4e2a\u66f4\u9ad8\u7ea7\u522b\u7684\u7c7b\u578b\u7cfb\u7edf\u6765\u62bd\u8c61\u51fa\u56fe\u6570\u636e\u5e93\u7684\u4f4e\u7ea7\u5b9e\u73b0\uff0c\u4f7f\u5f00\u53d1\u8005\u66f4\u5bb9\u6613\u5904\u7406\u590d\u6742\u7684\u6570\u636e\u3002TypeDB\u7684\u7c7b\u578b\u7cfb\u7edf\u57fa\u4e8e\u4ee5\u4e0b\u7684\u6838\u5fc3\u6982\u5ff5\u3002<\/p>\n
1\u3001\u5b9e\u4f53-\u5173\u7cfb\u6a21\u578b<\/strong><\/span><\/div>\n
TypeDB\u4f7f\u7528\u5b9e\u4f53-\u5173\u7cfb\u6a21\u578b\u8fdb\u884c\u6570\u636e\u5efa\u6a21\u3002\u4e0e\u56fe\u6570\u636e\u5e93\u4e0d\u540c\uff0c\u8fd9\u610f\u5473\u7740\u53ef\u4ee5\u5c06\u4efb\u4f55ER\u56fe\u76f4\u63a5\u6620\u5c04\u5230TypeQL\uff08TypeDB\u7684\u67e5\u8be2\u8bed\u8a00\uff09\u4e2d\uff0c\u4ee5\u907f\u514d\u89c4\u8303\u5316\u7684\u8fc7\u7a0b\u3002\u8fd9\u610f\u5473\u7740\u5728\u6982\u5ff5\u4e0a\u8ba4\u4e3a\u6a21\u578b\u662f\u4ee5\u4eba\u7c7b\u719f\u6089\u7684\u65b9\u5f0f\u6765\u521b\u5efa\u7684\u3002<\/p>\n
TypeDB\u7684\u6a21\u578b\u662f\u7531\u5b9e\u4f53\u7c7b\u578b\u3001\u5173\u7cfb\u7c7b\u578b\u548c\u5c5e\u6027\u7c7b\u578b\u7ec4\u6210\uff0c\u5e76\u5f15\u5165\u4e86\u89d2\u8272\u7c7b\u578b\u3002<\/p>\n
\u4e0b\u9762\u7684\u4f8b\u5b50\u663e\u793a\u4e86TypeQL\u4e2d\u7684\u57fa\u672c\u6a21\u578b\u662f\u5982\u4f55\u5199\u7684\u3002<\/p>\n
define<\/p>\n
person sub entity,\r\nowns name,\r\nplays employment:employee;\r\ncompany sub entity,\r\nowns name,\r\nplays employment:employer;\r\nemployment sub relation,\r\nrelates employee,\r\nrelates employer;\r\nname sub attribute,\r\n value string;<\/pre>\n
$\"\"$ <\/p>\n
\u5728\u8fd9\u4e2a\u547d\u540d\u6cd5\u4e2d\uff0c\u65b9\u5757\u8868\u793a\u5b9e\u4f53\uff1b\u94bb\u77f3\u8868\u793a\u5173\u7cfb\uff1b\u692d\u5706\u8868\u793a\u5c5e\u6027\u3002\u56fe\u4e2d\u6982\u8ff0\u4e86\u4e24\u4e2a\u5b9e\u4f53\u7684\u6a21\u578b\u2014\u2014\u4eba\u548c\u516c\u53f8\uff0c\u4e24\u4e2a\u5b9e\u4f53\u90fd\u62e5\u6709\u540d\u79f0\u5c5e\u6027\u3002\u4eba\u5728\u96c7\u4f63\u5173\u7cfb\u4e2d\u626e\u6f14\u96c7\u5458\u7684\u89d2\u8272\uff0c\u800c\u516c\u53f8\u5219\u626e\u6f14\u96c7\u4e3b\u7684\u89d2\u8272\u3002<\/p>\n
2\u3001\u7c7b\u578b\u5c42\u6b21\u7ed3\u6784<\/strong><\/span><\/div>\n
TypeDB\u63d0\u4f9b\u4e86\u5f00\u7bb1\u5373\u7528\u7684\u7c7b\u578b\u5c42\u6b21\u6a21\u578b\uff0c\u8fd9\u662f\u56fe\u6570\u636e\u5e93\u4e0d\u652f\u6301\u7684\u4e00\u4e2a\u7279\u6027\u3002\u9075\u5faa\u9762\u5411\u5bf9\u8c61\u7684\u7c7b\u578b\u7cfb\u7edf\u7684\u539f\u5219\uff0cTypeDB\u786e\u4fdd\u6240\u6709\u7c7b\u578b\u7ee7\u627f\u4ed6\u4eec\u7684\u8d85\u7c7b\u578b\u7684\u884c\u4e3a\u548c\u5c5e\u6027\u3002\u8fd9\u4f7f\u5f97\u590d\u6742\u7684\u6570\u636e\u7ed3\u6784\u53ef\u4ee5\u91cd\u590d\u4f7f\u7528\uff0c\u5e76\u4e14\u901a\u8fc7\u591a\u6001\u6027\u4f7f\u6570\u636e\u89e3\u91ca\u66f4\u52a0\u4e30\u5bcc\u3002<\/p>\n
\u5728\u4e0b\u9762\u7684\u4f8b\u5b50\u4e2d\uff0c\u4e09\u5c42\u5b9e\u4f53\u4eba\u7684\u5c42\u6b21\u7ed3\u6784\u88ab\u5efa\u6a21\u3002\u5b83\u7684\u6240\u6709\u5b50\u7c7b\u578b\u5c06\u7ee7\u627f\u5c5e\u6027\u7684\u540d\u5b57\u548c\u59d3\u6c0f\uff0c\u800c\u4e0d\u9700\u8981\u9010\u4e00\u91cd\u65b0\u58f0\u660e\u8fd9\u4e9b\u3002<\/p>\n
define<\/p>\n
person sub entity,\r\nowns first-name,\r\nowns last-name;\r\nstudent sub person;\r\nundergrad sub student;\r\npostgrad sub student;\r\nteacher sub person;\r\nsupervisor sub teacher;\r\n professor sub teacher;<\/pre>\n
$\"\"$ <\/p>\n
\u7c7b\u578b\u5c42\u6b21\u63cf\u8ff0\u4e86\u7531\u5b66\u751f\u548c\u6559\u5e08\u7c7b\u578b\u7ec4\u6210\u7684\u5b9e\u4f53\u7684\u5b50\u7c7b\u578b\u3002\u6709\u4e24\u79cd\u7c7b\u578b\u7684\u5b66\u751f\uff0c\u672c\u79d1\u751f\u548c\u7814\u7a76\u751f\uff0c\u6709\u4e24\u79cd\u7c7b\u578b\u7684\u6559\u5e08\uff0c\u76d1\u7763\u5458\u548c\u6559\u6388\u3002<\/p>\n
3\u3001\u5d4c\u5957\u5173\u7cfb<\/strong><\/span><\/div>\n
\u5173\u7cfb\u662f\u7528\u6765\u63cf\u8ff0\u4e24\u4e2a\u6216\u591a\u4e2a\u4e8b\u7269\u4e4b\u95f4\u5173\u8054\u7684\u3002\u6709\u65f6\u4e8b\u7269\u672c\u8eab\u5c31\u662f\u5173\u7cfb\uff0c\u8fd9\u610f\u5473\u7740\u5bf9\u9700\u8981\u6307\u5411\u53e6\u4e00\u4e2a\u5173\u7cfb\u7684\u5173\u7cfb\u8fdb\u884c\u5efa\u6a21--\u5d4c\u5957\u3002\u56fe\u6570\u636e\u5e93\u4e0d\u5141\u8bb8\u5bf9\u5d4c\u5957\u5173\u7cfb\u8fdb\u884c\u5efa\u6a21\uff0c\u56e0\u4e3a\u8fd9\u6837\u5c31\u9700\u8981\u8ba9\u4e00\u4e2a\u4e8c\u5143\u8fb9\u6307\u5411\u53e6\u4e00\u4e2a\u4e8c\u5143\u8fb9\u3002\u5b9e\u73b0\u8fd9\u4e00\u70b9\u7684\u552f\u4e00\u53ef\u80fd\u65b9\u5f0f\u662f\u901a\u8fc7\u201creification\u201d\uff08\u5177\u4f53\u5316\uff0c\u5c06\u5173\u7cfb-\u8fb9\u8f6c\u5316\u4e3a\u70b9-\u5b9e\u4f53\u8282\u70b9\uff09\uff0c\u4e5f\u5c31\u662f\u5c06\u4e00\u6761\u8fb9\u8f6c\u5316\u4e3a\u4e00\u4e2a\u8282\u70b9\uff0c\u4ee5\u4fbf\u53e6\u4e00\u6761\u8fb9\u53ef\u4ee5\u6307\u5411\u5b83\u3002<\/p>\n
\u7136\u800c\uff0cTypeDB\u652f\u6301\u5d4c\u5957\u5173\u7cfb\uff0c\u4f7f\u5176\u4ee5\u6700\u81ea\u7136\u7684\u5f62\u5f0f\u8fdb\u884c\u6570\u636e\u5efa\u6a21\u3002\u5728\u4e0b\u9762\u7684\u4f8b\u5b50\u4e2d\uff0c\u5a5a\u59fb\u7c7b\u578b\u7684\u5173\u7cfb\u88ab\u5206\u914d\u7ed9\u53d8\u91cf$mar\uff0c\u7136\u540e\u901a\u8fc7\u5173\u7cfb\u5c06\u5176\u4e0e\u4e00\u4e2a\u57ce\u5e02\u8fdb\u884c\u5173\u8054\u3002<\/p>\n
match<\/p>\n
$alice isa person, has name \"Alice\";\r\n$bob isa person, has name \"Bob\";\r\n$mar ($alice, $bob) isa marriage;\r\n$city isa city;\r\n($mar, $city) isa location;<\/pre>\n
$\"\"$ <\/p>\n
\u56fe\u4e2d\uff0c\"Alice \"\u626e\u6f14\u59bb\u5b50\u7684\u89d2\u8272\uff0c\u800c \"Bob \"\u626e\u6f14\u4e08\u592b\u7684\u89d2\u8272\u3002\u5a5a\u59fb\u662f\u4e00\u4e2a\u5d4c\u5957\u5173\u7cfb\uff0c\u56e0\u4e3a\u5b83\u4e5f\u5728\u4f4d\u7f6e\u5173\u7cfb\u4e2d\u626e\u6f14\u5b9a\u4f4d\u7684\u89d2\u8272\uff0c\u800c\u57ce\u5e02 \"\u4f26\u6566 \"\u5728\u5173\u7cfb\u4e2d\u626e\u6f14\u5b9a\u4f4d\u7684\u89d2\u8272\u3002<\/p>\n
4\u3001\u591a\u5143\u5173\u7cfb<\/strong><\/span><\/div>\n
\u5728\u73b0\u5b9e\u4e16\u754c\u4e2d\uff0c\u5173\u7cfb\u5e76\u4e0d\u53ea\u662f\u6307\u4e8b\u7269\u4e4b\u95f4\u7684\u4e8c\u5143\u8054\u7cfb\u3002\u6211\u4eec\u7ecf\u5e38\u9700\u8981\u540c\u65f6\u6355\u6349\u4e09\u4e2a\u6216\u66f4\u591a\u76f8\u4e92\u5173\u8054\u7684\u4e8b\u7269\u3002\u5982\u679c\u5c06\u5b83\u4eec\u8868\u793a\u4e8c\u5143\u5173\u7cfb\u4f1a\u5bfc\u81f4\u4fe1\u606f\u635f\u5931\uff0c\u8fd9\u79cd\u60c5\u51b5\u5e38\u5e38\u4f1a\u5728\u56fe\u6570\u636e\u5e93\u4e2d\u53d1\u751f\u3002\u53e6\u4e00\u65b9\u9762\uff0cTypeDB\u53ef\u4ee5\u5f88\u81ea\u7136\u5730\u5c06\u591a\u4e2a\u4e8b\u7269\u8868\u793a\u4e3a\u4e00\u79cd\u5173\u7cfb\u3002<\/p>\n
\u5728\u8fd9\u4e2a\u4f8b\u5b50\u4e2d\uff0cn-ary\u5173\u7cfbcast\u8fde\u63a5\u4e86\u4e09\u4e2a\u4e0d\u540c\u7684\u5b9e\u4f53\uff1a\u4eba\u7684\u5b9e\u4f53\uff0c\u89d2\u8272\u7684\u5b9e\u4f53\u548c\u7535\u5f71\u7684\u5b9e\u4f53\u3002<\/p>\n
match<\/p>\n
$person isa person, has name \"Leonardo\";\r\n$character isa character, has name \"Jack\";\r\n$movie isa movie, has name $movie-name;\r\n(actor: $person, character: $character, movie: $movie) isa cast;\r\nget $movie-name;<\/pre>\n
$\"\"$ <\/p>\n
\u8fd9\u662fn-ary\u5173\u7cfb\u7684\u4f8b\u5b50\uff0c\u5177\u4f53\u6765\u8bf4\u662f\u4e09\u5143\u5173\u7cfb\uff0c\u5173\u7cfb\u7c7b\u578b\u662fcast\u3002\u5173\u7cfb\u4e0e\u4e09\u4e2a\u5b9e\u4f53\u76f8\u5173\uff1a\u7535\u5f71 \"\u6cf0\u5766\u5c3c\u514b\u53f7 \u626e\u6f14\u7535\u5f71\u4e2d\u89d2\u8272\u201c\u6770\u514b\u201d\u7684\u6f14\u5458\u662f\"\u83b1\u6602\u7eb3\u591a \"\u3002<\/p>\n
5\u3001\u5b89\u5168\u95ee\u9898<\/strong><\/span><\/div>\n
\u4e0e\u56fe\u6570\u636e\u5e93\u4e0d\u540c\uff0cTypeDB\u63d0\u4f9b\u4e86\u4e00\u79cd\u65b9\u6cd5\u6765\u63cf\u8ff0\u6570\u636e\u7684\u903b\u8f91\u7ed3\u6784\uff0c\u5141\u8bb8TypeDB\u9a8c\u8bc1\u4ee3\u7801\u662f\u5426\u6b63\u786e\u63d2\u5165\u548c\u6570\u636e\u7684\u67e5\u8be2\u3002\u67e5\u8be2\u9a8c\u8bc1\u8d85\u8d8a\u4e86\u9759\u6001\u7c7b\u578b\u68c0\u67e5\uff0c\u5305\u62ec\u5bf9\u65e0\u610f\u4e49\u7684\u67e5\u8be2\u8fdb\u884c\u903b\u8f91\u9a8c\u8bc1\u3002\u901a\u8fc7\u4e25\u683c\u7684\u7c7b\u578b\u68c0\u67e5\u9519\u8bef\uff0c\u4f60\u5c06\u83b7\u5f97\u4e00\u4e2a\u53ef\u4ee5\u4fe1\u4efb\u7684\u6570\u636e\u96c6\u3002<\/p>\n
\u4e0b\u9762\u7684\u63d2\u5165\u67e5\u8be2\u4f8b\u5b50\u4e2d\uff0cCharlie\u548cDataCo\u4e4b\u95f4\u7684\u5173\u7cfb\u5c06\u88ab\u7cfb\u7edf\u62d2\u7edd\uff0c\u56e0\u4e3a\u4e00\u4e2a\u4eba\u4e0d\u80fd\u548c\u4e00\u4e2a\u516c\u53f8\u7ed3\u5a5a\uff08\u5047\u8bbe\u6a21\u5f0f\u9075\u5faa\u771f\u5b9e\u4e16\u754c\u4e00\u822c\u89c4\u5f8b\uff09\u3002<\/p>\n
insert<\/p>\n
$charlie isa person, has name \"Charlie\";\r\n$dataCo isa company, has name \"DataCo\";\r\n(husband: $charlie, wife: $dataCo) isa marriage; # invalid relation\r\n\r\ncommit>>\r\n\r\nERROR: invalid data detected during type validation<\/pre>\n
6\u3001\u63a8\u7406<\/strong><\/span><\/div>\n
\u6700\u540e\uff0cTypeDB\u63d0\u4f9b\u4e86\u4e00\u4e2a\u5185\u7f6e\u7684\u63a8\u7406\u5f15\u64ce\uff0c\u8fd9\u4f7f\u5f97TypeDB\u80fd\u591f\u63a8\u5bfc\u51fa\u65b0\u89c1\u89e3\uff0c\u5e76\u63d0\u4f9b\u5bf9\u5e94\u7684\u89e3\u91ca\u3002\u53e6\u4e00\u65b9\u9762\uff0c\u5c5e\u6027\u56fe\u5e76\u4e0d\u63d0\u4f9b\u539f\u751f\u7684\u63a8\u7406\u80fd\u529b\u3002<\/p>\n
TypeDB\u7684\u63a8\u65ad\u662f\u57fa\u4e8e\u6a21\u5f0f\u4e2d\u7684\u89c4\u5219\u3002\u5728\u67e5\u8be2\u8fd0\u884c\u671f\u95f4\uff0c\u5982\u679c\u6570\u636e\u96c6\u4e2d\u7684\u67d0\u4e2a\u903b\u8f91\u5f62\u5f0f\u88ab\u6ee1\u8db3\uff08\u5982\u89c4\u5219\u4e2d\u5b9a\u4e49\u7684\uff09\uff0c\u7cfb\u7edf\u5c06\u5f97\u51fa\u65b0\u7684\u7ed3\u8bba\u3002\u5c31\u50cf\u7f16\u7a0b\u4e2d\u7684\u51fd\u6570\u4e00\u6837\uff0c\u89c4\u5219\u53ef\u4ee5\u76f8\u4e92\u8fde\u9501\uff0c\u5728\u6570\u636e\u5c42\u9762\u521b\u5efa\u884c\u4e3a\u7684\u62bd\u8c61\u3002<\/p>\n
\u901a\u8fc7\u4e0b\u9762\u7684\u89c4\u5219\uff0cTypeDB\u5c06\u80fd\u591f\u63a8\u65ad\u51fa\u4e00\u4e2a\u57ce\u5e02\u4f4d\u4e8e\u4e00\u4e2a\u5927\u9646\uff0c\u5c3d\u7ba1\u4e24\u8005\u4e4b\u95f4\u4e0d\u5b58\u5728\u660e\u786e\u7684\u5173\u7cfb\u3002<\/p>\n
define<\/p>\n
rule transitive-location:\r\nwhen {\r\n(located: $city, locating: $country) isa location;\r\n(located: $country, locating: $continent) isa location;\r\n} then {\r\n(located: $city, locating: $continent) isa location;\r\n};<\/pre>\n
$\"\"$ <\/p>\n
\u4f7f\u7528\u81ea\u52a8\u63a8\u7406\uff0cTypeDB\u53ef\u4ee5\u63a8\u65ad\u51fa \"\u5361\u59c6\u767b \"\u533a\u548c \"\u82f1\u56fd \"\u4e4b\u95f4\u7684\u5173\u7cfb\uff08\u865a\u7ebf\uff09\uff0c\u5c3d\u7ba1\u5b83\u4eec\u6ca1\u6709\u76f4\u63a5\u8054\u7cfb\u3002<\/p>\n
\u56db\u3001\u603b\u7ed3<\/strong><\/div>\n
\u56de\u5230\u6211\u4eec\u7684\u4e3b\u9898\uff0c\u4ec0\u4e48\u65f6\u5019\u4f7f\u7528\u56fe\u6570\u636e\u5e93\u5462\uff1f\u56fe\u662f\u4e3a\u90a3\u4e9b\u4f9d\u8d56\u590d\u6742\u548c\u76f8\u4e92\u8fde\u63a5\u7684\u6570\u636e\u5e94\u7528\u800c\u51c6\u5907\u3002\u6b63\u5982\u6211\u4eec\u6240\u770b\u5230\u7684\uff0c\u4ed6\u4eec\u7f3a\u4e4f\u5e7f\u6cdb\u7684\u5e94\u7528\uff0c\u8fd9\u4e5f\u662f\u56fe\u6570\u636e\u5e93\u5931\u8d25\u7684\u539f\u56e0\u548c\u9762\u4e34\u7684\u6311\u6218\u3002\u4e3a\u4e86\u9762\u5bf9\u6311\u6218\u5e76\u5b9e\u73b0\u56fe\u5f62\u6570\u636e\u5e93\u7684\u6700\u521d\u627f\u8bfa\uff0c\u6211\u4eec\u5efa\u7acb\u4e86TypeDB\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"
\u8fd1\u5e74\u6765\uff0c\u56fe\u6570\u636e\u5e93\u6709\u4e86\u5927\u89c4\u6a21\u7684\u53d1\u5c55\uff0c\u5b83\u4eec\u88ab\u5e94\u7528\u5230\u5f88\u591a\u9886\u57df\u5e76\u53c2\u4e0e\u4f18\u79c0\u7684\u89e3\u51b3\u65b9\u6848\u3002\u5b83\u4eec\u7684\u7075\u6d3b\u6027\u4f7f\u5176\u66f4\u5bb9\u6613\u4ee5\u4f20\u7edf\u5173\u7cfb\u578b […]<\/p>\n","protected":false},"author":1920,"featured_media":234982,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[55],"tags":[],"class_list":["post-259778","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-thread"],"acf":[],"_links":{"self":[{"href":"https:\/\/lrxjmw.cn\/wp-json\/wp\/v2\/posts\/259778","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/lrxjmw.cn\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/lrxjmw.cn\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/lrxjmw.cn\/wp-json\/wp\/v2\/users\/1920"}],"replies":[{"embeddable":true,"href":"https:\/\/lrxjmw.cn\/wp-json\/wp\/v2\/comments?post=259778"}],"version-history":[{"count":2,"href":"https:\/\/lrxjmw.cn\/wp-json\/wp\/v2\/posts\/259778\/revisions"}],"predecessor-version":[{"id":259785,"href":"https:\/\/lrxjmw.cn\/wp-json\/wp\/v2\/posts\/259778\/revisions\/259785"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/lrxjmw.cn\/wp-json\/wp\/v2\/media\/234982"}],"wp:attachment":[{"href":"https:\/\/lrxjmw.cn\/wp-json\/wp\/v2\/media?parent=259778"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/lrxjmw.cn\/wp-json\/wp\/v2\/categories?post=259778"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/lrxjmw.cn\/wp-json\/wp\/v2\/tags?post=259778"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}