{"id":22,"date":"2022-03-22T10:04:51","date_gmt":"2022-03-22T02:04:51","guid":{"rendered":"http:\/\/47.118.40.97:8082\/?p=22"},"modified":"2022-03-22T10:04:51","modified_gmt":"2022-03-22T02:04:51","slug":"%e5%85%b3%e7%b3%bb%e5%9e%8b%e6%95%b0%e6%8d%ae%e5%ba%93%e5%92%8c%e9%9d%9e%e5%85%b3%e7%b3%bb%e5%9e%8b%e6%95%b0%e6%8d%ae%e5%ba%93","status":"publish","type":"post","link":"http:\/\/danielw.top\/?p=22","title":{"rendered":"\u5173\u7cfb\u578b\u6570\u636e\u5e93\u548c\u975e\u5173\u7cfb\u578b\u6570\u636e\u5e93"},"content":{"rendered":"

\u5173\u7cfb\u578b\u6570\u636e\u5e93<\/h4>\n

\u6307\u91c7\u7528\u4e86\u5173\u7cfb\u6a21\u578b<\/strong>\u6765\u7ec4\u7ec7\u6570\u636e\u7684\u6570\u636e\u5e93<\/p>\n

\u5173\u7cfb\u6a21\u578b\u6307\u7684\u5c31\u662f\u4e8c\u7ef4\u8868\u683c\u6a21\u578b<\/strong>\u800c\u4e00\u4e2a\u5173\u7cfb\u578b\u6570\u636e\u5e93\u5c31\u662f\u7531\u4e8c\u7ef4\u8868\u53ca\u5176\u4e4b\u95f4\u7684\u8054\u7cfb\u6240\u7ec4\u6210\u7684\u4e00\u4e2a\u6570\u636e\u7ec4\u7ec7<\/p>\n

\u5173\u7cfb\u6a21\u578b\u4e2d\u7684\u5e38\u7528\u6982\u5ff5<\/h5>\n
\u5173\u7cfb\uff1a\u4e00\u5f20\u4e8c\u7ef4\u8868\uff0c\u6bcf\u4e2a\u5173\u7cfb\u90fd\u5177\u6709\u4e00\u4e2a\u5173\u7cfb\u540d\uff0c\u4e5f\u5c31\u662f\u8868\u540d\n\u5143\u7ec4\uff1a\u4e8c\u7ef4\u8868\u4e2d\u7684\u4e00\u884c\uff0c\u5728\u6570\u636e\u5e93\u4e2d\u88ab\u79f0\u4e3a\u8bb0\u5f55\n\u5c5e\u6027\uff1a\u4e8c\u7ef4\u8868\u4e2d\u7684\u4e00\u5217\uff0c\u5728\u6570\u636e\u5e93\u4e2d\u88ab\u79f0\u4e3a\u5b57\u6bb5\n\u57df\uff1a\u5c5e\u6027\u7684\u53d6\u503c\u8303\u56f4\uff0c\u4e5f\u5c31\u662f\u6570\u636e\u5e93\u4e2d\u67d0\u4e00\u5217\u7684\u53d6\u503c\u9650\u5236\n\u5173\u952e\u5b57\uff1a\u4e00\u7ec4\u53ef\u4ee5\u552f\u4e00\u6807\u8bc6\u5143\u7ec4\u7684\u5c5e\u6027\uff0c\u6570\u636e\u5e93\u4e2d\u5e38\u79f0\u4e3a\u4e3b\u952e\uff0c\u7531\u4e00\u4e2a\u6216\u591a\u4e2a\u5217\u7ec4\u6210\n\u5173\u7cfb\u6a21\u5f0f\uff1a\u6307\u5bf9\u5173\u7cfb\u7684\u63cf\u8ff0\u3002\u5176\u683c\u5f0f\u4e3a\uff1a\u5173\u7cfb\u540d (\u5c5e\u6027 1\uff0c\u5c5e\u6027 2\uff0c ... ... \uff0c\u5c5e\u6027 N)\uff0c\u5728\u6570\u636e\u5e93\u4e2d\u6210\u4e3a\u8868\u7ed3\u6784<\/code><\/pre>\n
\u4f18\u70b9<\/h5>\n
\u5bb9\u6613\u7406\u89e3\uff1a\u4e8c\u7ef4\u8868\u7ed3\u6784\u662f\u975e\u5e38\u8d34\u8fd1\u903b\u8f91\u4e16\u754c\u7684\u4e00\u4e2a\u6982\u5ff5\uff0c\u5173\u7cfb\u6a21\u578b\u76f8\u5bf9\u7f51\u72b6\u3001\u5c42\u6b21\u7b49\u5176\u4ed6\u6a21\u578b\u6765\u8bf4\u66f4\u5bb9\u6613\u7406\u89e3\n\u4f7f\u7528\u65b9\u4fbf\uff1a\u901a\u7528\u7684 SQL \u8bed\u8a00\u4f7f\u5f97\u64cd\u4f5c\u5173\u7cfb\u578b\u6570\u636e\u5e93\u975e\u5e38\u65b9\u4fbf\n\u6613\u4e8e\u7ef4\u62a4\uff1a\u4e30\u5bcc\u7684\u5b8c\u6574\u6027 (\u5b9e\u4f53\u5b8c\u6574\u6027\u3001\u53c2\u7167\u5b8c\u6574\u6027\u548c\u7528\u6237\u5b9a\u4e49\u7684\u5b8c\u6574\u6027) \u5927\u5927\u51cf\u4f4e\u4e86\u6570\u636e\u5197\u4f59\u548c\u6570\u636e\u4e0d\u4e00\u81f4\u7684\u6982\u7387<\/code><\/pre>\n
\u4e0d\u8db3<\/h5>\n
\u7f51\u7ad9\u7684\u7528\u6237\u5e76\u53d1\u6027\u975e\u5e38\u9ad8\uff0c\u5f80\u5f80\u8fbe\u5230\u6bcf\u79d2\u4e0a\u4e07\u6b21\u8bfb\u5199\u8bf7\u6c42\uff0c\u5bf9\u4e8e\u4f20\u7edf\u5173\u7cfb\u578b\u6570\u636e\u5e93\u6765\u8bf4\uff0c\u786c\u76d8I\/O\u662f\u4e00\u4e2a\u5f88\u5927\u7684\u74f6\u9888\n\u7f51\u7ad9\u6bcf\u5929\u4ea7\u751f\u7684\u6570\u636e\u91cf\u662f\u5de8\u5927\u7684\uff0c\u5bf9\u4e8e\u5173\u7cfb\u578b\u6570\u636e\u5e93\u6765\u8bf4\uff0c\u5728\u4e00\u5f20\u5305\u542b\u6d77\u91cf\u6570\u636e\u7684\u8868\u4e2d\u67e5\u8be2\uff0c\u6548\u7387\u662f\u975e\u5e38\u4f4e\u7684\n\u5728\u57fa\u4e8e web \u7684\u7ed3\u6784\u5f53\u4e2d\uff0c\u6570\u636e\u5e93\u662f\u6700\u96be\u8fdb\u884c\u6a2a\u5411\u6269\u5c55\u7684\uff0c\u5f53\u4e00\u4e2a\u5e94\u7528\u7cfb\u7edf\u7684\u7528\u6237\u91cf\u548c\u8bbf\u95ee\u91cf\u4e0e\u65e5\u4ff1\u589e\u7684\u65f6\u5019\uff0c\u6570\u636e\u5e93\u5374\u6ca1\u6709\u529e\u6cd5\u50cfweb server\u548capp server\u90a3\u6837\u7b80\u5355\u7684\u901a\u8fc7\u6dfb\u52a0\u66f4\u591a\u7684\u786c\u4ef6\u548c\u670d\u52a1\u8282\u70b9\u6765\u6269\u5c55\u6027\u80fd\u548c\u8d1f\u8f7d\u80fd\u529b\u3002\u5f53\u9700\u8981\u5bf9\u6570\u636e\u5e93\u7cfb\u7edf\u8fdb\u884c\u5347\u7ea7\u548c\u6269\u5c55\u65f6\uff0c\u5f80\u5f80\u9700\u8981\u505c\u673a\u7ef4\u62a4\u548c\u6570\u636e\u8fc1\u79fb\u3002\n\u6027\u80fd\u6b20\u4f73\uff1a\u5728\u5173\u7cfb\u578b\u6570\u636e\u5e93\u4e2d\uff0c\u5bfc\u81f4\u6027\u80fd\u6b20\u4f73\u7684\u6700\u4e3b\u8981\u539f\u56e0\u662f\u591a\u8868\u7684\u5173\u8054\u67e5\u8be2\uff0c\u4ee5\u53ca\u590d\u6742\u7684\u6570\u636e\u5206\u6790\u7c7b\u578b\u7684\u590d\u6742 SQL \u62a5\u8868\u67e5\u8be2\u3002\u4e3a\u4e86\u4fdd\u8bc1\u6570\u636e\u5e93\u7684 ACID \u7279\u6027\uff0c\u5fc5\u987b\u5c3d\u91cf\u6309\u7167\u5176\u8981\u6c42\u7684\u8303\u5f0f\u8fdb\u884c\u8bbe\u8ba1\uff0c\u5173\u7cfb\u578b\u6570\u636e\u5e93\u4e2d\u7684\u8868\u90fd\u662f\u5b58\u50a8\u4e00\u4e2a\u683c\u5f0f\u5316\u7684\u6570\u636e\u7ed3\u6784<\/code><\/pre>\n
ACID\u7279\u6027<\/h5>\n
A (Atomicity) \u539f\u5b50\u6027<\/strong><\/p>\n
\u539f\u5b50\u6027\u5f88\u5bb9\u6613\u7406\u89e3\uff0c\u4e5f\u5c31\u662f\u8bf4\u4e8b\u52a1\u91cc\u7684\u6240\u6709\u64cd\u4f5c\u8981\u4e48\u5168\u90e8\u505a\u5b8c\uff0c\u8981\u4e48\u90fd\u4e0d\u505a\uff0c\u4e8b\u52a1\u6210\u529f\u7684\u6761\u4ef6\u662f\u4e8b\u52a1\u91cc\u7684\u6240\u6709\u64cd\u4f5c\u90fd\u6210\u529f\uff0c\u53ea\u8981\u6709\u4e00\u4e2a\u64cd\u4f5c\u5931\u8d25\uff0c\u6574\u4e2a\u4e8b\u52a1\u5c31\u5931\u8d25\uff0c\u9700\u8981\u56de\u6eda<\/p>\n
C (Consistency) \u4e00\u81f4\u6027<\/strong><\/p>\n
\u4e00\u81f4\u6027\u4e5f\u6bd4\u8f83\u5bb9\u6613\u7406\u89e3\uff0c\u4e5f\u5c31\u662f\u8bf4\u6570\u636e\u5e93\u8981\u4e00\u76f4\u5904\u4e8e\u4e00\u81f4\u7684\u72b6\u6001\uff0c\u4e8b\u52a1\u7684\u8fd0\u884c\u4e0d\u4f1a\u6539\u53d8\u6570\u636e\u5e93\u539f\u672c\u7684\u4e00\u81f4\u6027\u7ea6\u675f<\/p>\n
I (Isolation) \u72ec\u7acb\u6027<\/strong><\/p>\n
\u6240\u8c13\u7684\u72ec\u7acb\u6027\u662f\u6307\u5e76\u53d1\u7684\u4e8b\u52a1\u4e4b\u95f4\u4e0d\u4f1a\u4e92\u76f8\u5f71\u54cd\uff0c\u5982\u679c\u4e00\u4e2a\u4e8b\u52a1\u8981\u8bbf\u95ee\u7684\u6570\u636e\u6b63\u5728\u88ab\u53e6\u5916\u4e00\u4e2a\u4e8b\u52a1\u4fee\u6539\uff0c\u53ea\u8981\u53e6\u5916\u4e00\u4e2a\u4e8b\u52a1\u672a\u63d0\u4ea4\uff0c\u5b83\u6240\u8bbf\u95ee\u7684\u6570\u636e\u5c31\u4e0d\u53d7\u672a\u63d0\u4ea4\u4e8b\u52a1\u7684\u5f71\u54cd<\/p>\n
D (Durability) \u6301\u4e45\u6027<\/strong><\/p>\n
\u6301\u4e45\u6027\u662f\u6307\u4e00\u65e6\u4e8b\u52a1\u63d0\u4ea4\u540e\uff0c\u5b83\u6240\u505a\u7684\u4fee\u6539\u5c06\u4f1a\u6c38\u4e45\u7684\u4fdd\u5b58\u5728\u6570\u636e\u5e93\u4e0a\uff0c\u5373\u4f7f\u51fa\u73b0\u5b95\u673a\u4e5f\u4e0d\u4f1a\u4e22\u5931<\/p>\n
\u5e38\u89c1\u7684\u5173\u7cfb\u578b\u6570\u636e\u5e93<\/h5>\n
Oracle<\/a>\uff0cMicrosoft SQL Server<\/a>\uff0cMySQL<\/a>\uff0cPostgreSQL<\/a>\uff0cDB2<\/a>\uff0cMicrosoft Access<\/a>\uff0c SQLite<\/a>\uff0cTeradata<\/a>\uff0cMariaDB<\/a>(MySQL \u7684\u4e00\u4e2a\u5206\u652f)\uff0cSAP<\/a><\/strong><\/p>\n
\u975e\u5173\u7cfb\u578b\u6570\u636e\u5e93<\/h4>\n
NoSQL\u7528\u4e8e\u8d85\u5927\u89c4\u6a21\u6570\u636e\u7684\u5b58\u50a8\uff0c\u8fd9\u4e9b\u7c7b\u578b\u7684\u6570\u636e\u5b58\u50a8\u4e0d\u9700\u8981\u56fa\u5b9a\u7684\u6a21\u5f0f\uff0c\u65e0\u9700\u591a\u4f59\u64cd\u4f5c\u5c31\u53ef\u4ee5\u6a2a\u5411\u6269\u5c55\uff0c\u4e00\u822c\u4e0d\u4fdd\u8bc1\u9075\u5faaACID<\/code>\u539f\u5219<\/p>\n
\u975e\u5173\u7cfb\u6570\u636e\u5e93\u8868\u7ed3\u6784<\/h5>\n
\u975e\u5173\u7cfb\u578b\u6570\u636e\u5e93<\/a>\u4ee5\u952e\u503c\u5bf9\u5b58\u50a8\uff0c\u4e14\u7ed3\u6784\u4e0d\u56fa\u5b9a<\/strong>\uff0c\u6bcf\u4e00\u4e2a\u5143\u7ec4\u53ef\u4ee5\u6709\u4e0d\u4e00\u6837\u7684\u5b57\u6bb5\uff0c\u6bcf\u4e2a\u5143\u7ec4\u53ef\u4ee5\u6839\u636e\u9700\u8981\u589e\u52a0\u4e00\u4e9b\u81ea\u5df1\u7684\u952e\u503c\u5bf9\uff0c\u4e0d\u5c40\u9650\u4e8e\u56fa\u5b9a\u7684\u7ed3\u6784\uff0c\u53ef\u4ee5\u51cf\u5c11\u4e00\u4e9b\u65f6\u95f4\u548c\u7a7a\u95f4\u7684\u5f00\u9500<\/p>\n
\u4f18\u70b9<\/h5>\n
\u7528\u6237\u53ef\u4ee5\u6839\u636e\u9700\u8981\u53bb\u6dfb\u52a0\u81ea\u5df1\u9700\u8981\u7684\u5b57\u6bb5\uff0c\u4e3a\u4e86\u83b7\u53d6\u7528\u6237\u7684\u4e0d\u540c\u4fe1\u606f\uff0c\u4e0d\u50cf\u5173\u7cfb\u578b\u6570\u636e\u5e93\u4e2d\uff0c\u8981\u5bf9\u591a\u8868\u8fdb\u884c\u5173\u8054\u67e5\u8be2\u3002\u4ec5\u9700\u8981\u6839\u636eid\u53d6\u51fa\u76f8\u5e94\u7684value\u5c31\u53ef\u4ee5\u5b8c\u6210\u67e5\u8be2\n\u9002\u7528\u4e8eSNS(Social Networking Services)\u4e2d\uff0c\u4f8b\u5982 facebook\uff0c\u5fae\u535a\u3002\u7cfb\u7edf\u7684\u5347\u7ea7\uff0c\u529f\u80fd\u7684\u589e\u52a0\uff0c\u5f80\u5f80\u610f\u5473\u7740\u6570\u636e\u7ed3\u6784\u5de8\u5927\u53d8\u52a8\uff0c\u8fd9\u4e00\u70b9\u5173\u7cfb\u578b\u6570\u636e\u5e93\u96be\u4ee5\u5e94\u4ed8\uff0c\u9700\u8981\u65b0\u7684\u7ed3\u6784\u5316\u6570\u636e\u5b58\u50a8\u3002\u7531\u4e8e\u4e0d\u53ef\u80fd\u7528\u4e00\u79cd\u6570\u636e\u7ed3\u6784\u5316\u5b58\u50a8\u5e94\u4ed8\u6240\u6709\u7684\u65b0\u7684\u9700\u6c42\uff0c\u56e0\u6b64\uff0c\u975e\u5173\u7cfb\u578b\u6570\u636e\u5e93\u4e25\u683c\u4e0a\u4e0d\u662f\u4e00\u79cd\u6570\u636e\u5e93\uff0c\u5e94\u8be5\u662f\u4e00\u79cd\u6570\u636e\u7ed3\u6784\u5316\u5b58\u50a8\u65b9\u6cd5\u7684\u96c6\u5408<\/code><\/pre>\n
\u4e0d\u8db3<\/h5>\n
\u53ea\u9002\u5408\u5b58\u50a8\u4e00\u4e9b\u8f83\u4e3a\u7b80\u5355\u7684\u6570\u636e\uff0c\u5bf9\u4e8e\u9700\u8981\u8fdb\u884c\u8f83\u590d\u6742\u67e5\u8be2\u7684\u6570\u636e\uff0c\u5173\u7cfb\u578b\u6570\u636e\u5e93\u663e\u5f97\u66f4\u4e3a\u5408\u9002\n\u4e0d\u9002\u5408\u6301\u4e45\u5b58\u50a8\u6d77\u91cf\u6570\u636e<\/code><\/pre>\n
\u5e38\u89c1\u7684\u975e\u5173\u7cfb\u578b\u6570\u636e\u5e93<\/h5>\n
\u952e\u503c\u6570\u636e\u5e93\uff1aRedis\u3001Memcached\u3001Riak \n\u5217\u65cf\u6570\u636e\u5e93\uff1aBigtable\u3001HBase\u3001Cassandra \n\u6587\u6863\u6570\u636e\u5e93\uff1aMongoDB\u3001CouchDB\u3001MarkLogic \n\u56fe\u5f62\u6570\u636e\u5e93\uff1aNeo4j\u3001InfoGrid <\/code><\/pre>\n
\u5173\u7cfb\u6570\u636e\u5e93\u4e0e\u975e\u5173\u7cfb\u6570\u636e\u5e93\u7684\u6bd4\u8f83<\/h4>\n
    \n
  1. \u6210\u672c\uff1aNosql\u6570\u636e\u5e93\uff08\u975e\u5173\u7cfb\u578b\u6570\u636e\u5e93\uff09<\/code>\u7b80\u5355\u6613\u90e8\u7f72\uff0c\u57fa\u672c\u90fd\u662f\u5f00\u6e90\u8f6f\u4ef6<\/strong>\uff0c\u4e0d\u9700\u8981\u50cf\u4f7f\u7528Oracle<\/code>\u90a3\u6837\u82b1\u8d39\u5927\u91cf\u6210\u672c\u8d2d\u4e70\u4f7f\u7528\uff0c\u76f8\u6bd4\u5173\u7cfb\u578b\u6570\u636e\u5e93\u4ef7\u683c\u4fbf\u5b9c<\/li>\n
  2. \u67e5\u8be2\u901f\u5ea6\uff1aNosql<\/code>\u6570\u636e\u5e93\u5c06\u6570\u636e\u5b58\u50a8\u4e8e\u7f13\u5b58\u4e4b\u4e2d\uff0c\u800c\u4e14\u4e0d\u9700\u8981\u7ecf\u8fc7SQL<\/code>\u5c42\u7684\u89e3\u6790<\/strong>\uff0c\u5173\u7cfb\u578b\u6570\u636e\u5e93\u5c06\u6570\u636e\u5b58\u50a8\u5728\u786c\u76d8\u4e2d\uff0c\u81ea\u7136\u67e5\u8be2\u901f\u5ea6\u8fdc\u4e0d\u53caNosql<\/code>\u6570\u636e\u5e93<\/li>\n
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    \n
    \u53c2\u8003\u6587\u7ae0\uff1ahttps:\/\/blog.csdn.net\/sinat_26811377\/article\/details\/99592382<\/a><\/p>\n<\/blockquote>\n","protected":false},"excerpt":{"rendered":"
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