\u56de\u5230\u554f\u984c\u7684\u539f\u9ede\uff0cNoSQL \u662f\u70ba\u4e86\u4ec0\u9ebc\u76ee\u7684\u800c\u767c\u660e\u7684? \u5148\u4f86\u770b\u770b NoSQL \u7684\u7279\u8272:<\/p>\n
\u7d50\u69cb\u7c21\u55ae\uff0c\u9ad8\u5ea6\u5e73\u884c\u5316\uff0c\u53ef\u4ee5\u5f88 scalable: \u52a0\u7bc0\u9ede\u6216\u73a9 MapReduce \u90fd\u5f88\u65b9\u4fbf\u3002
\n\u7d50\u69cb\u7c21\u55ae\uff0c\u6240\u4ee5\u53ef\u4ee5\u5bb9\u6613\u7684 replicate\u3002
\n\u56e0\u70ba\u7c21\u55ae\uff0c\u6240\u4ee5\u5927\u90e8\u4efd\u7684 complex query \u90fd\u5fc5\u9808\u60f3\u8fa6\u6cd5\u5ba2\u88fd\u5316\u3002<\/p>\n
Scalability, Replicability, Parallelization\u3002\u8acb\u554f\u4e00\u4e0b\u5beb\u7db2\u9801\u7684\u8af8\u541b\uff0c\u60a8\u7684\u7db2\u9801 JS \u7a0b\u5f0f\u5728 browser \u7aef\u6709\u5e7e\u500b user? \u4e00\u500b\uff0c\u5f88\u597d\u3002\u9700\u8981 replicate \u5e7e\u4efd? \u5fae\u7cd6\u5c11\u51b0\u4e00\u4efd\u5099\u4efd\u5e36\u8d70\uff0c\u5f88\u597d\u3002\u60a8\u5728\u7528\u6236\u7aef\u5929\u5929\u8dd1\u5e7e\u5343\u500b core \u7684 MapReduce \u55ce? \u62b1\u6b49\u9019\u554f\u984c\u6709\u9ede\u795e\u7d93\u75c5\uff0c\u6b63\u5e38\u4eba\u4e0d\u61c9\u8a72\u554f\u7684\u3002\u73fe\u5728\u4f60\u9858\u610f\u70ba\u4e86 NoSQL \u7684 scalability \u548c replicability \u4f86\u72a7\u7272\u5beb query \u7684\u4fbf\u5229\u6027\u55ce? \u4e0d\u8981\u4ee5\u70ba\u9019\u554f\u984c\u5f88\u767d\u75f4\uff0c\u771f\u7684\u4e0d\u5c11\u4eba\u88ab\u9019\u500b NoSQL hype \u62d0\u5230\uff0c\u6709\u8208\u8da3\u53ef\u4ee5\u53bb\u901b\u4e00\u4e0b\u5c0f\u5f1f\u548c\u4ed6\u4eba\u7684\u7b46\u6230<\/a>\u3002<\/p>\n IndexedDB \u5c31\u662f\u9019\u7a2e NoSQL \u6982\u5ff5\u7684\u7522\u7269: \u5b83\u5b58\u7684\u662f objects\uff0c\u53ea\u63d0\u4f9b\u5f88\u57fa\u672c\u7684 indexing\uff0c\u7136\u5f8c\u6709\u975e\u5e38\u5947\u8469\u7684 transaction model\u3002\u9019\u5947\u8469\u7684\u7a0b\u5ea6\uff0c\u53ef\u80fd\u9023\u641e NoSQL \u7684\u90fd\u4e0d\u592a\u7406\u89e3: begin transaction\uff0c\u904e\u7a0b\u4e2d\u5beb\u500b\u6a94\u6848\u6216\u8dd1\u500b XHR\uff0ctransaction \u81ea\u52d5\u7d50\u675f auto-commit! \u505a\u8207 database \u4e0d\u76f8\u95dc\u7684 async call \u6703\u5bb3 database auto-commit\uff0c\u9019\u795e\u99ac\u908f\u8f2f? \u504f\u504f\u4eba\u5bb6\u8b8a\u6210\u898f\u683c\u4e86\uff0c\u9084\u81ea\u6211\u611f\u89ba\u826f\u597d\u64fa\u5728\u90a3\u88e1\u597d\u5e7e\u5e74\u54e9! \u8981\u60f3\u5beb\u8907\u96dc\u4e00\u9ede\u7684 query\uff0c\u90a3\u548c\u642c\u77f3\u982d\u7838\u8173\u6c92\u4ec0\u9ebc\u5169\u6a23\uff0c\u9019\u6a23\u7684\u898f\u683c\u8981\u7d05\u8981\u666e\u904d\uff0c\u9019\u96e3\u5ea6\u4e0d\u662f\u4e00\u822c\u7684\u5927\u3002<\/p>\n \u6700\u5999\u7684\u662f\uff0c\u4e0d\u7ba1\u5728\u54ea\u88e1\uff0c\u53ea\u8981\u63d0\u51fa\u8981\u5f04 relational DB \u7684\u898f\u683c\uff0c\u5c31\u6709\u64b2\u5929\u84cb\u5730\u83ab\u540d\u5176\u5999\u7684\u53cd\u5c0d\u8072\u6d6a: \u4f60\u70ba\u4f55\u8981\u5fa9\u6d3b\u842c\u60e1 WebSQL? \u4f60\u69a8\u51fa IndexedDB \u7684\u6240\u6709\u6f5b\u80fd\u4e86\u55ce? \u4f60\u6709\u4ec0\u9ebc\u6771\u897f\u662f\u4e0d\u80fd\u7528 IndexedDB \u505a\u51fa\u4f86\u7684\u55ce? \u9019\u7a2e\u9b3c\u6253\u7246\u908f\u8f2f\u5f88\u4e0d\u5e78\u7684\u5c31\u662f\u73fe\u4eca W3C \u898f\u683c\u63a8\u52d5\u8005\u5011\u7684\u4e3b\u6d41\u610f\u898b\u3002\u56e0\u70ba\u9019\u6771\u897f\u5df2\u7d93\u5728\u90a3\u88e1\u4e86\uff0c\u6240\u4ee5\u4f60\u4e0d\u8a72\u63a8\u4e00\u500b\u65b0\u7684\u898f\u683c\uff0c\u5373\u4fbf\u5b83\u7684\u57fa\u672c\u5047\u8a2d\u932f\u4e86 (\u800c\u4e14\u9084\u5f88\u591a\u4eba\u641e\u4e0d\u6e05\u695a\u932f\u5728\u54ea\u88e1)\uff0c\u9664\u975e\u6709\u4e0d\u5f97\u4e0d\u6539\u7684\u7406\u7531\uff0c\u4f8b\u5982 performance \u6975\u5176\u4e0d\u597d\uff0c\u90a3\u624d\u53ef\u80fd\u6709\u64cd\u4f5c\u7684\u7a7a\u9593\u3002\u8aaa\u771f\u7684\uff0c\u9019\u6a23\u7684 argument \u6211\u90fd\u4e0d\u77e5\u9053\u8981\u600e\u9ebc\u55ac\u4e0b\u53bb\uff0c\u5df2\u7d93\u5b58\u5728\u7684\u5c31\u5730\u5408\u6cd5\uff0c\u65b0\u4f86\u7684\u5c31\u5730\u6b63\u6cd5\uff0c\u5927\u81f4\u4e0a\u5c31\u9019\u9ebc\u500b\u6982\u5ff5\u3002<\/p>\n \u7576\u7136\u65e5\u5b50\u9084\u662f\u8981\u904e\uff0cproject \u9084\u662f\u8981\u4ea4\uff0cWebSQL \u4e0d\u53ef\u884c\uff0c\u6240\u4ee5\u53ea\u597d\u64a9\u4e0b\u53bb\u7528 JavaScript \u5beb\u4e00\u500b\u8cc7\u6599\u5eab\u4e86\uff0c\u9019\u5c31\u662f Lovefield <\/a>\u7684\u7531\u4f86\u3002<\/p>\n (\u8b0e\u4e4b\u8072: \u4e8b\u5be6\u8b49\u660e\uff0c\u7a0b\u5f0f\u5eab\u5beb\u7684\u592a\u597d\u4e5f\u6703\u69cb\u6210\u4eba\u5bb6\u53cd\u5c0d relational DB \u898f\u683c\u7684\u7406\u7531\uff0c\u56e0\u70ba\u4f60\u5beb\u7684\u6771\u897f\u5c31\u5f88\u597d\u7528\u4e86\u561b\uff0c\u5e79\u561b\u63a8\u65b0\u898f\u683c\u5462? \u6c92\u95dc\u4fc2\uff0c\u5927\u5bb6\u5c31\u518d\u6490\u8457\u9ede\u5427 …)<\/p>\n","protected":false},"excerpt":{"rendered":" \u864e\u703e\u96c6: \u7db2\u9801\u8207\u8cc7\u6599\u5eab (4)
\nNoSQL Hype<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[28,2],"tags":[],"_links":{"self":[{"href":"https:\/\/www.cchsu.com\/arthur\/wp-json\/wp\/v2\/posts\/555"}],"collection":[{"href":"https:\/\/www.cchsu.com\/arthur\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.cchsu.com\/arthur\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.cchsu.com\/arthur\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.cchsu.com\/arthur\/wp-json\/wp\/v2\/comments?post=555"}],"version-history":[{"count":4,"href":"https:\/\/www.cchsu.com\/arthur\/wp-json\/wp\/v2\/posts\/555\/revisions"}],"predecessor-version":[{"id":559,"href":"https:\/\/www.cchsu.com\/arthur\/wp-json\/wp\/v2\/posts\/555\/revisions\/559"}],"wp:attachment":[{"href":"https:\/\/www.cchsu.com\/arthur\/wp-json\/wp\/v2\/media?parent=555"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.cchsu.com\/arthur\/wp-json\/wp\/v2\/categories?post=555"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.cchsu.com\/arthur\/wp-json\/wp\/v2\/tags?post=555"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}