{"id":10006611,"date":"2022-09-27T09:40:39","date_gmt":"2022-09-27T01:40:39","guid":{"rendered":"https:\/\/ityet.com\/?p=10006611"},"modified":"2022-09-27T09:40:39","modified_gmt":"2022-09-27T01:40:39","slug":"%e6%95%b0%e6%8d%ae%e6%89%b9%e5%a4%84%e7%90%86%e9%80%9f%e5%ba%a6%e6%85%a2%ef%bc%9f%e4%b8%8d%e5%a6%a8%e8%af%95%e8%af%95%e8%bf%99%e4%b8%aa","status":"publish","type":"post","link":"https:\/\/itmax.cn\/?p=10006611","title":{"rendered":"\u6570\u636e\u6279\u5904\u7406\u901f\u5ea6\u6162\uff1f\u4e0d\u59a8\u8bd5\u8bd5\u8fd9\u4e2a"},"content":{"rendered":"<p>\u4e1a\u52a1\u7cfb\u7edf\u4ea7\u751f\u7684\u660e\u7ec6\u6570\u636e\u901a\u5e38\u8981\u7ecf\u8fc7\u52a0\u5de5\u5904\u7406\uff0c\u6309\u7167\u4e00\u5b9a\u903b\u8f91\u8ba1\u7b97\u6210\u9700\u8981\u7684\u7ed3\u679c\uff0c\u7528\u4ee5\u652f\u6301\u4f01\u4e1a\u7684\u7ecf\u8425\u6d3b\u52a8\u3002\u8fd9\u7c7b\u6570\u636e\u52a0\u5de5\u4efb\u52a1\u4e00\u822c\u4f1a\u6709\u5f88\u591a\u4e2a\uff0c\u9700\u8981\u6279\u91cf\u5b8c\u6210\u8ba1\u7b97\uff0c\u5728\u94f6\u884c\u548c\u4fdd\u9669\u884c\u4e1a\u5e38\u5e38\u88ab\u79f0\u4e3a\u8dd1\u6279\uff0c\u5176\u5b83\u50cf\u77f3\u6cb9\u3001\u7535\u529b\u7b49\u884c\u4e1a\u4e5f\u7ecf\u5e38\u4f1a\u6709\u8dd1\u6279\u7684\u9700\u6c42\u3002<\/p>\n<p>\u5927\u90e8\u5206\u4e1a\u52a1\u7edf\u8ba1\u90fd\u4f1a\u8981\u6c42\u4ee5\u67d0\u65e5\u4f5c\u4e3a\u622a\u6b62\u70b9\uff0c\u800c\u4e14\u4e3a\u4e86\u4e0d\u5f71\u54cd\u751f\u4ea7\u7cfb\u7edf\u7684\u8fd0\u884c\uff0c\u8dd1\u6279\u4efb\u52a1\u4e00\u822c\u4f1a\u5728\u591c\u95f4\u8fdb\u884c\uff0c\u8fd9\u65f6\u5019\u624d\u80fd\u5c06\u751f\u4ea7\u7cfb\u7edf\u5f53\u5929\u4ea7\u751f\u7684\u65b0\u660e\u7ec6\u6570\u636e\u5bfc\u51fa\u6765\uff0c\u9001\u5230\u4e13\u95e8\u7684\u6570\u636e\u5e93\u6216\u6570\u636e\u4ed3\u5e93\u5b8c\u6210\u8dd1\u6279\u8ba1\u7b97\u3002\u7b2c\u4e8c\u5929\u65e9\u4e0a\uff0c\u8dd1\u6279\u7ed3\u679c\u5c31\u53ef\u4ee5\u63d0\u4f9b\u7ed9\u4e1a\u52a1\u4eba\u5458\u4f7f\u7528\u4e86\u3002<\/p>\n<p>\u548c\u5728\u7ebf\u67e5\u8be2\u4e0d\u540c\uff0c\u8dd1\u6279\u8ba1\u7b97\u662f\u5b9a\u65f6\u81ea\u52a8\u6267\u884c\u7684\u79bb\u7ebf\u4efb\u52a1\uff0c\u4e0d\u4f1a\u51fa\u73b0\u591a\u4eba\u540c\u65f6\u8bbf\u95ee\u4e00\u4e2a\u4efb\u52a1\u7684\u60c5\u51b5\uff0c\u6240\u4ee5\u6ca1\u6709\u5e76\u53d1\u95ee\u9898\uff0c\u4e5f\u4e0d\u5fc5\u5b9e\u65f6\u8fd4\u56de\u7ed3\u679c\u3002\u4f46\u662f\uff0c\u8dd1\u6279\u5fc5\u987b\u5728\u89c4\u5b9a\u7684\u7a97\u53e3\u65f6\u95f4\u5185\u5b8c\u6210\u3002\u6bd4\u5982\u67d0\u94f6\u884c\u7684\u8dd1\u6279\u7a97\u53e3\u65f6\u95f4\u662f\u665a\u4e0a8:00\u5230\u7b2c\u4e8c\u5929\u65e9\u4e0a7:00\uff0c\u5982\u679c\u5230\u4e86\u65e9\u4e0a7:00\u8dd1\u6279\u4efb\u52a1\u8fd8\u6ca1\u6709\u5b8c\u6210\uff0c\u5c31\u4f1a\u9020\u6210\u4e1a\u52a1\u4eba\u5458\u65e0\u6cd5\u6b63\u5e38\u5de5\u4f5c\u7684\u4e25\u91cd\u540e\u679c\u3002<\/p>\n<p>\u8dd1\u6279\u4efb\u52a1\u6d89\u53ca\u7684\u6570\u636e\u91cf\u975e\u5e38\u5927\uff0c\u5f88\u53ef\u80fd\u7528\u5230\u6240\u6709\u7684\u5386\u53f2\u6570\u636e\uff0c\u800c\u4e14\u8ba1\u7b97\u903b\u8f91\u590d\u6742\u3001\u6b65\u9aa4\u4f17\u591a\uff0c\u6240\u4ee5\u8dd1\u6279\u65f6\u95f4\u7ecf\u5e38\u662f\u4ee5\u5c0f\u65f6\u8ba1\u7684\uff0c\u4e00\u4e2a\u4efb\u52a1\u4e24\u4e09\u5c0f\u65f6\u662f\u5bb6\u5e38\u4fbf\u996d\uff0c\u8dd1\u5230\u5341\u4e2a\u5c0f\u65f6\u4e5f\u4e0d\u8db3\u4e3a\u5947\u3002\u968f\u7740\u4e1a\u52a1\u7684\u53d1\u5c55\uff0c\u6570\u636e\u91cf\u8fd8\u5728\u4e0d\u65ad\u589e\u52a0\u3002\u8dd1\u6279\u6570\u636e\u5e93\u7684\u8d1f\u62c5\u5feb\u901f\u589e\u957f\uff0c\u5c31\u4f1a\u53d1\u751f\u6574\u665a\u90fd\u8dd1\u4e0d\u5b8c\u7684\u60c5\u51b5\uff0c\u4e25\u91cd\u5f71\u54cd\u7528\u6237\u7684\u4e1a\u52a1\uff0c\u8fd9\u662f\u65e0\u6cd5\u63a5\u53d7\u7684\u3002<\/p>\n<h2>\u95ee\u9898\u5206\u6790<\/h2>\n<p>\u8981\u89e3\u51b3\u8dd1\u6279\u65f6\u95f4\u8fc7\u957f\u7684\u95ee\u9898\uff0c\u5fc5\u987b\u4ed4\u7ec6\u5206\u6790\u73b0\u6709\u7684\u7cfb\u7edf\u67b6\u6784\u4e2d\u7684\u95ee\u9898\u3002<\/p>\n<p>\u8dd1\u6279\u7cfb\u7edf\u6bd4\u8f83\u5178\u578b\u7684\u67b6\u6784\u5927\u81f4\u5982\u4e0b\u56fe\uff1a<\/p>\n<p><img decoding=\"async\" referrerpolicy=\"no-referrer\" src=\"https:\/\/segmentfault.com\/img\/bVc2G2v\" alt=\"\" title=\"\" loading=\"lazy\"><\/p>\n<p>\u4ece\u56fe\u4e0a\u770b\uff0c\u6570\u636e\u8981\u4ece\u751f\u4ea7\u6570\u636e\u5e93\u53d6\u51fa\uff0c\u5b58\u5165\u8dd1\u6279\u6570\u636e\u5e93\u3002\u8dd1\u6279\u6570\u636e\u5e93\u901a\u5e38\u662f\u5173\u7cfb\u578b\u7684\uff0c\u7f16\u5199\u5b58\u50a8\u8fc7\u7a0b\u4ee3\u7801\u5b8c\u6210\u8dd1\u6279\u8ba1\u7b97\u3002\u8dd1\u6279\u7684\u7ed3\u679c\u4e00\u822c\u4e0d\u4f1a\u76f4\u63a5\u4f7f\u7528\uff0c\u800c\u662f\u518d\u4ece\u8dd1\u6279\u6570\u636e\u5e93\u4e2d\u5bfc\u51fa\uff0c\u91c7\u7528\u63a5\u53e3\u6587\u4ef6\u7684\u65b9\u5f0f\u63d0\u4f9b\u7ed9\u5176\u4ed6\u7cfb\u7edf\uff0c\u6216\u8005\u518d\u5bfc\u5165\u5176\u4ed6\u7cfb\u7edf\u6570\u636e\u5e93\u3002\u8fd9\u662f\u6bd4\u8f83\u5178\u578b\u7684\u67b6\u6784\uff0c\u56fe\u4e2d\u7684\u751f\u4ea7\u6570\u636e\u5e93\u4e5f\u53ef\u80fd\u662f\u67d0\u4e2a\u4e2d\u592e\u6570\u636e\u4ed3\u5e93\u6216\u8005Hadoop\u7b49\u3002\u4e00\u822c\u60c5\u51b5\u4e0b\uff0c\u751f\u4ea7\u5e93\u548c\u8dd1\u6279\u5e93\u4e0d\u4f1a\u662f\u540c\u4e00\u79cd\u6570\u636e\u5e93\uff0c\u5b83\u4eec\u4e4b\u95f4\u5f80\u5f80\u901a\u8fc7\u6587\u4ef6\u7684\u65b9\u5f0f\u4f20\u9012\u6570\u636e\uff0c\u8fd9\u6837\u4e5f\u6bd4\u8f83\u6709\u5229\u4e8e\u964d\u4f4e\u8026\u5408\u5ea6\u3002\u8dd1\u6279\u8ba1\u7b97\u5b8c\u6210\u540e\uff0c\u7ed3\u679c\u8981\u7ed9\u591a\u4e2a\u5e94\u7528\u7cfb\u7edf\u4f7f\u7528\uff0c\u4e00\u822c\u4e5f\u90fd\u662f\u4ee5\u6587\u4ef6\u65b9\u5f0f\u4f20\u9012\u3002<\/p>\n<p>\u8dd1\u6279\u5f88\u6162\u7684\u7b2c\u4e00\u4e2a\u539f\u56e0\uff0c\u662f\u7528\u6765\u5b8c\u6210\u8dd1\u6279\u4efb\u52a1\u7684\u5173\u7cfb\u6570\u636e\u5e93\u5165\u5e93\u3001\u51fa\u5e93\u592a\u6162\u3002\u7531\u4e8e\u5173\u7cfb\u6570\u636e\u5e93\u7684\u5b58\u50a8\u548c\u8ba1\u7b97\u80fd\u529b\u5177\u6709\u5c01\u95ed\u6027\uff0c\u6570\u636e\u7684\u8fdb\u51fa\u8981\u505a\u8fc7\u591a\u7684\u7ea6\u675f\u68c0\u67e5\u548c\u5b89\u5168\u5904\u7406\uff0c\u5f53\u6570\u636e\u91cf\u8f83\u5927\u65f6\uff0c\u5199\u5165\u8bfb\u51fa\u7684\u6548\u7387\u975e\u5e38\u4f4e\uff0c\u8017\u65f6\u4f1a\u975e\u5e38\u957f\u3002\u6240\u4ee5\uff0c\u8dd1\u6279\u6570\u636e\u5e93\u5bfc\u5165\u6587\u4ef6\u6570\u636e\u7684\u8fc7\u7a0b\uff0c\u4ee5\u53ca\u8dd1\u6279\u8ba1\u7b97\u7ed3\u679c\u518d\u5bfc\u51fa\u6587\u4ef6\u7684\u8fc7\u7a0b\u90fd\u4f1a\u5f88\u6162\u3002<\/p>\n<p>\u8dd1\u6279\u5f88\u6162\u7684\u7b2c\u4e8c\u4e2a\u539f\u56e0\uff0c\u662f\u5b58\u50a8\u8fc7\u7a0b\u6027\u80fd\u5dee\u3002\u7531\u4e8eSQL\u7684\u8bed\u6cd5\u4f53\u7cfb\u8fc7\u4e8e\u9648\u65e7\uff0c\u5b58\u5728\u8bf8\u591a\u9650\u5236\uff0c\u5f88\u591a\u9ad8\u6548\u7684\u7b97\u6cd5\u65e0\u6cd5\u5b9e\u65bd\uff0c\u6240\u4ee5\u5b58\u50a8\u8fc7\u7a0b\u4e2d\u7684SQL\u8bed\u53e5\u8ba1\u7b97\u6027\u80fd\u5f88\u4e0d\u7406\u60f3\u3002\u800c\u4e14\uff0c\u4e1a\u52a1\u903b\u8f91\u6bd4\u8f83\u590d\u6742\u7684\u65f6\u5019\u5f88\u96be\u7528\u4e00\u4e2aSQL\u5b9e\u73b0\uff0c\u7ecf\u5e38\u8981\u5206\u6210\u591a\u4e2a\u6b65\u9aa4\uff0c\u7528\u5341\u51e0\u751a\u81f3\u51e0\u5341\u4e2aSQL\u8bed\u53e5\u624d\u80fd\u5b8c\u6210\u3002\u6bcf\u4e2aSQL\u7684\u4e2d\u95f4\u7ed3\u679c\uff0c\u90fd\u8981\u5b58\u5165\u4e34\u65f6\u8868\u7ed9\u540e\u7eed\u6b65\u9aa4\u7684SQL\u4f7f\u7528\u3002\u4e34\u65f6\u8868\u6570\u636e\u91cf\u8f83\u5927\u65f6\u5c31\u5fc5\u987b\u843d\u5730\uff0c\u4f1a\u9020\u6210\u5927\u91cf\u7684\u6570\u636e\u5199\u51fa\u3002\u800c\u6570\u636e\u5e93\u7684\u5199\u51fa\u8981\u6bd4\u8bfb\u5165\u6027\u80fd\u5dee\u5f88\u591a\uff0c\u4f1a\u4e25\u91cd\u62d6\u6162\u6574\u4e2a\u5b58\u50a8\u8fc7\u7a0b\u3002<\/p>\n<p>\u5bf9\u4e8e\u66f4\u590d\u6742\u7684\u8ba1\u7b97\uff0c\u751a\u81f3\u5f88\u96be\u7528SQL\u8bed\u53e5\u76f4\u63a5\u5b9e\u73b0\uff0c\u9700\u8981\u7528\u6570\u636e\u5e93\u6e38\u6807\u904d\u5386\u53d6\u51fa\u6570\u636e\uff0c\u5faa\u73af\u8ba1\u7b97\u3002\u4f46\u6570\u636e\u5e93\u6e38\u6807\u904d\u5386\u8ba1\u7b97\u6027\u80fd\u53c8\u8981\u6bd4SQL\u8bed\u53e5\u5dee\u5f88\u591a\uff0c\u4e00\u822c\u4e5f\u90fd\u4e0d\u76f4\u63a5\u652f\u6301\u591a\u7ebf\u7a0b\u5e76\u884c\u8ba1\u7b97\uff0c\u5f88\u96be\u5229\u7528\u591aCPU\u6838\u7684\u8ba1\u7b97\u80fd\u529b\uff0c\u4f1a\u8ba9\u8ba1\u7b97\u6027\u80fd\u66f4\u52a0\u7cdf\u7cd5\u3002<\/p>\n<p>\u90a3\u4e48\uff0c\u662f\u5426\u53ef\u4ee5\u8003\u8651\u7528\u5206\u5e03\u5f0f\u6570\u636e\u5e93\u6765\u4ee3\u66ff\u4f20\u7edf\u5173\u7cfb\u6570\u636e\u5e93\uff0c\u901a\u8fc7\u589e\u52a0\u8282\u70b9\u6570\u91cf\u7684\u529e\u6cd5\uff0c\u6765\u63d0\u9ad8\u8dd1\u6279\u4efb\u52a1\u7684\u901f\u5ea6\u5462\uff1f<\/p>\n<p>\u7b54\u6848\u4ecd\u7136\u662f\u4e0d\u53ef\u884c\u3002\u4e3b\u8981\u539f\u56e0\u662f\u8dd1\u6279\u8ba1\u7b97\u7684\u903b\u8f91\u76f8\u5f53\u590d\u6742\uff0c\u5373\u4f7f\u662f\u7528\u4f20\u7edf\u6570\u636e\u5e93\u7684\u5b58\u50a8\u8fc7\u7a0b\uff0c\u4e5f\u5e38\u5e38\u8981\u5199\u51e0\u5343\u751a\u81f3\u4e0a\u4e07\u884c\u4ee3\u7801\uff0c\u800c\u5206\u5e03\u5f0f\u6570\u636e\u5e93\u7684\u5b58\u50a8\u8fc7\u7a0b\u8ba1\u7b97\u80fd\u529b\u8fd8\u6bd4\u8f83\u5f31\uff0c\u5f88\u96be\u5b9e\u73b0\u8fd9\u4e48\u590d\u6742\u7684\u8dd1\u6279\u8ba1\u7b97\u3002<\/p>\n<p>\u800c\u4e14\uff0c\u5f53\u590d\u6742\u8ba1\u7b97\u4efb\u52a1\u4e0d\u5f97\u4e0d\u5206\u6210\u591a\u4e2a\u6b65\u9aa4\u65f6\uff0c\u5206\u5e03\u5f0f\u6570\u636e\u5e93\u4e5f\u9762\u4e34\u4e2d\u95f4\u7ed3\u679c\u843d\u5730\u7684\u95ee\u9898\u3002\u7531\u4e8e\u6570\u636e\u53ef\u80fd\u5728\u4e0d\u540c\u7684\u8282\u70b9\u4e0a\uff0c\u6240\u4ee5\u524d\u5e8f\u6b65\u9aa4\u5c06\u4e2d\u95f4\u7ed3\u679c\u843d\u5730\uff0c\u540e\u7eed\u6b65\u9aa4\u518d\u8bfb\u53d6\u7684\u65f6\u5019\uff0c\u90fd\u4f1a\u9020\u6210\u5927\u91cf\u8de8\u7f51\u7edc\u7684\u8bfb\u5199\u64cd\u4f5c\uff0c\u6027\u80fd\u5f88\u4e0d\u53ef\u63a7\u3002<\/p>\n<p>\u8fd9\u65f6\uff0c\u4e5f\u4e0d\u80fd\u91c7\u7528\u5206\u5e03\u5f0f\u6570\u636e\u5e93\u4f9d\u9760\u6570\u636e\u5197\u4f59\u6765\u63d0\u5347\u67e5\u8be2\u901f\u5ea6\u7684\u529e\u6cd5\u3002\u8fd9\u662f\u56e0\u4e3a\uff0c\u67e5\u8be2\u4e4b\u524d\u53ef\u4ee5\u9884\u5148\u51c6\u5907\u597d\u591a\u4efd\u5197\u4f59\u6570\u636e\uff0c\u4f46\u662f\uff0c\u8dd1\u6279\u7684\u4e2d\u95f4\u7ed3\u679c\u662f\u4e34\u65f6\u751f\u6210\u7684\uff0c\u5982\u679c\u5197\u4f59\u7684\u8bdd\u5c31\u8981\u4e34\u65f6\u751f\u6210\u591a\u4efd\uff0c\u6574\u4f53\u7684\u6027\u80fd\u53ea\u4f1a\u53d8\u5f97\u66f4\u6162\u3002<\/p>\n<p>\u6240\u4ee5\uff0c\u73b0\u5b9e\u7684\u8dd1\u6279\u4e1a\u52a1\u901a\u5e38\u4ecd\u7136\u662f\u4f7f\u7528\u5927\u578b\u5355\u4f53\u6570\u636e\u5e93\u8fdb\u884c\uff0c\u8ba1\u7b97\u5f3a\u5ea6\u592a\u5927\u65f6\u4f1a\u91c7\u7528\u7c7b\u4f3cExaData\u8fd9\u6837\u7684\u4e00\u4f53\u673a\uff08ExaData\u662f\u591a\u6570\u636e\u5e93\uff0c\u4f46\u88abOracle\u4e13\u95e8\u4f18\u5316\u8fc7\uff0c\u53ef\u4ee5\u770b\u6210\u662f\u4e2a\u8d85\u5927\u578b\u5355\u4f53\u6570\u636e\u5e93\uff09\u3002\u867d\u7136\u5f88\u6162\uff0c\u4f46\u662f\u6682\u65f6\u627e\u4e0d\u5230\u66f4\u597d\u7684\u9009\u62e9\uff0c\u53ea\u6709\u8fd9\u7c7b\u5927\u578b\u6570\u636e\u5e93\u6709\u8db3\u591f\u7684\u8ba1\u7b97\u80fd\u529b\uff0c\u6240\u4ee5\u53ea\u80fd\u7528\u5b83\u6765\u5b8c\u6210\u8dd1\u6279\u4efb\u52a1\u4e86\u3002<\/p>\n<h2>SPL\u7528\u4e8e\u8dd1\u6279<\/h2>\n<p>\u5f00\u6e90\u7684\u4e13\u4e1a\u8ba1\u7b97\u5f15\u64ceSPL\u63d0\u4f9b\u4e86\u4e0d\u4f9d\u8d56\u6570\u636e\u5e93\u7684\u8ba1\u7b97\u80fd\u529b\uff0c\u76f4\u63a5\u5229\u7528\u6587\u4ef6\u7cfb\u7edf\u8ba1\u7b97\uff0c\u53ef\u4ee5\u89e3\u51b3\u5173\u7cfb\u6570\u636e\u5e93\u51fa\u5e93\u5165\u5e93\u592a\u6162\u7684\u95ee\u9898\u3002\u800c\u4e14SPL\u5b9e\u73b0\u4e86\u66f4\u4f18\u7b97\u6cd5\uff0c\u6027\u80fd\u8fdc\u8fdc\u8d85\u8fc7\u5b58\u50a8\u8fc7\u7a0b\uff0c\u80fd\u663e\u8457\u63d0\u9ad8\u5355\u673a\u8ba1\u7b97\u6548\u7387\uff0c\u975e\u5e38\u9002\u5408\u8dd1\u6279\u8ba1\u7b97\u3002<\/p>\n<p>\u5229\u7528SPL\u5b9e\u73b0\u7684\u8dd1\u6279\u7cfb\u7edf\u65b0\u67b6\u6784\u662f\u4e0b\u9762\u8fd9\u6837\u7684\uff1a<\/p>\n<p><img decoding=\"async\" referrerpolicy=\"no-referrer\" src=\"https:\/\/segmentfault.com\/img\/bVc2G2w\" alt=\"\" title=\"\" loading=\"lazy\"><\/p>\n<p>\u5728\u65b0\u67b6\u6784\u4e2d\uff0cSPL\u89e3\u51b3\u4e86\u9020\u6210\u8dd1\u6279\u6162\u7684\u4e24\u5927\u74f6\u9888\u95ee\u9898\u3002<\/p>\n<p>\u9996\u5148\u6765\u770b\u6570\u636e\u7684\u5165\u5e93\u3001\u51fa\u5e93\u95ee\u9898\u3002SPL\u53ef\u4ee5\u76f4\u63a5\u57fa\u4e8e\u751f\u4ea7\u5e93\u5bfc\u51fa\u7684\u6587\u4ef6\u8ba1\u7b97\uff0c\u4e0d\u5fc5\u518d\u5c06\u6570\u636e\u5bfc\u5165\u5230\u5173\u7cfb\u6570\u636e\u5e93\u4e2d\u3002\u5b8c\u6210\u8dd1\u6279\u8ba1\u7b97\u540e\uff0cSPL\u8fd8\u80fd\u5c06\u6700\u7ec8\u7ed3\u679c\u76f4\u63a5\u5b58\u50a8\u6210\u6587\u672c\u6587\u4ef6\u7b49\u901a\u7528\u683c\u5f0f\uff0c\u4f20\u9012\u7ed9\u5176\u4ed6\u5e94\u7528\u7cfb\u7edf\uff0c\u907f\u514d\u4e86\u539f\u6709\u8dd1\u6279\u6570\u636e\u5e93\u7684\u51fa\u5e93\u64cd\u4f5c\u3002\u8fd9\u6837\u4e00\u6765\uff0cSPL\u5c31\u7701\u53bb\u4e86\u5173\u7cfb\u6570\u636e\u5e93\u7f13\u6162\u7684\u5165\u5e93\u3001\u51fa\u5e93\u8fc7\u7a0b\u3002<\/p>\n<p>\u4e0b\u9762\u518d\u6765\u770b\u8ba1\u7b97\u7684\u8fc7\u7a0b\u3002SPL\u63d0\u4f9b\u4e86\u66f4\u4f18\u7684\u7b97\u6cd5\uff08\u6709\u8bb8\u591a\u662f\u4e1a\u754c\u9996\u521b\uff09\uff0c\u8ba1\u7b97\u6027\u80fd\u8fdc\u8fdc\u8d85\u8fc7\u5b58\u50a8\u8fc7\u7a0b\u548cSQL\u8bed\u53e5\u3002\u8fd9\u4e9b\u9ad8\u6027\u80fd\u7b97\u6cd5\u5305\u62ec\uff1a<\/p>\n<p><img decoding=\"async\" referrerpolicy=\"no-referrer\" src=\"https:\/\/segmentfault.com\/img\/bVc2G2x\" alt=\"\" title=\"\" loading=\"lazy\"><\/p>\n<p>\u8fd9\u4e9b\u9ad8\u6027\u80fd\u7b97\u6cd5\u53ef\u4ee5\u5e94\u7528\u4e8e\u8dd1\u6279\u4efb\u52a1\u4e2d\u7684\u5e38\u89c1JOIN\u8ba1\u7b97\u3001\u904d\u5386\u3001\u5206\u7ec4\u6c47\u603b\u7b49\uff0c\u80fd\u6709\u6548\u63d0\u5347\u8ba1\u7b97\u901f\u5ea6\u3002\u4f8b\u5982\uff0c\u8dd1\u6279\u4efb\u52a1\u5e38\u5e38\u8981\u904d\u5386\u6574\u4e2a\u5386\u53f2\u8868\u3002\u6709\u4e9b\u60c5\u51b5\u4e0b\uff0c\u5bf9\u4e00\u4e2a\u5386\u53f2\u8868\u8fd8\u8981\u904d\u5386\u597d\u591a\u6b21\uff0c\u6765\u5b8c\u6210\u591a\u79cd\u4e1a\u52a1\u903b\u8f91\u7684\u8ba1\u7b97\u3002\u5386\u53f2\u8868\u6570\u636e\u91cf\u4e00\u822c\u90fd\u5f88\u5927\uff0c\u6bcf\u6b21\u904d\u5386\u90fd\u8981\u6d88\u8017\u5f88\u591a\u7684\u65f6\u95f4\u3002\u6b64\u65f6\u6211\u4eec\u53ef\u4ee5\u5e94\u7528SPL\u7684<strong>\u904d\u5386\u590d\u7528<\/strong>\u673a\u5236\uff0c\u4ec5\u5bf9\u5927\u8868\u904d\u5386\u4e00\u6b21\uff0c\u5c31\u53ef\u4ee5\u540c\u65f6\u5b8c\u6210\u591a\u79cd\u8ba1\u7b97\uff0c\u53ef\u4ee5\u8282\u7701\u5927\u91cf\u65f6\u95f4\u3002<\/p>\n<p>SPL\u7684<strong>\u591a\u8def\u6e38\u6807<\/strong>\u80fd\u505a\u5230\u6570\u636e\u7684\u5e76\u884c\u8bfb\u53d6\u548c\u8ba1\u7b97\uff0c\u5373\u4f7f\u662f\u5f88\u590d\u6742\u7684\u8dd1\u6279\u903b\u8f91\uff0c\u4e5f\u53ef\u4ee5\u5229\u7528\u591aCPU\u6838\u5b9e\u73b0\u591a\u7ebf\u7a0b\u5e76\u884c\u8fd0\u7b97\u3002\u800c\u6570\u636e\u5e93\u6e38\u6807\u662f\u5f88\u96be\u5e76\u884c\u7684\uff0c\u8fd9\u6837\u4e00\u6765\uff0cSPL\u7684\u8ba1\u7b97\u901f\u5ea6\u5e38\u5e38\u53ef\u4ee5\u8fbe\u5230\u5b58\u50a8\u8fc7\u7a0b\u7684\u6570\u500d\u3002<\/p>\n<p>SPL\u7684<strong>\u5ef6\u8fdf\u6e38\u6807<\/strong>\u673a\u5236\uff0c\u53ef\u4ee5\u5728\u4e00\u4e2a\u6e38\u6807\u4e0a\u5b9a\u4e49\u591a\u4e2a\u8ba1\u7b97\u6b65\u9aa4\uff0c\u4e4b\u540e\u8ba9\u6570\u636e\u6d41\u6309\u987a\u5e8f\u4f9d\u6b21\u5b8c\u6210\u8fd9\u4e9b\u6b65\u9aa4\uff0c\u5b9e\u73b0<strong>\u94fe\u5f0f\u8ba1\u7b97<\/strong>\uff0c\u80fd\u591f\u6709\u6548\u51cf\u5c11\u4e2d\u95f4\u7ed3\u679c\u843d\u5730\u7684\u6b21\u6570\u3002\u5728\u6570\u636e\u5fc5\u987b\u843d\u5730\u7684\u60c5\u51b5\u4e0b\uff0cSPL\u4e5f\u53ef\u4ee5\u5c06\u4e2d\u95f4\u7ed3\u679c\u5b58\u6210\u5185\u7f6e\u7684\u9ad8\u6027\u80fd\u6570\u636e\u683c\u5f0f\uff0c\u4f9b\u4e0b\u4e00\u4e2a\u6b65\u9aa4\u4f7f\u7528\u3002SPL\u9ad8\u6027\u80fd\u5b58\u50a8\u57fa\u4e8e\u6587\u4ef6\uff0c\u91c7\u7528<strong>\u6709\u5e8f\u538b\u7f29\u5b58\u50a8\u3001\u81ea\u7531\u5217\u5f0f\u5b58\u50a8\u3001\u500d\u589e\u5206\u6bb5\u3001\u81ea\u6709\u538b\u7f29\u7f16\u7801<\/strong>\u7b49\u6280\u672f\uff0c\u51cf\u5c11\u4e86\u786c\u76d8\u5360\u7528\uff0c\u8bfb\u5199\u901f\u5ea6\u8981\u8fdc\u8fdc\u597d\u4e8e\u6570\u636e\u5e93\u3002<\/p>\n<h2>\u5e94\u7528\u6548\u679c<\/h2>\n<p>SPL\u5728\u6280\u672f\u67b6\u6784\u4e0a\u6253\u7834\u4e86\u5173\u7cfb\u578b\u8dd1\u6279\u6570\u636e\u5e93\u5b58\u5728\u7684\u4e24\u5927\u74f6\u9888\uff0c\u5728\u5b9e\u9645\u5e94\u7528\u4e2d\u4e5f\u53d6\u5f97\u4e86\u975e\u5e38\u597d\u7684\u6548\u679c\u3002<\/p>\n<p>L \u94f6\u884c\u8dd1\u6279\u4efb\u52a1\u91c7\u7528\u4f20\u7edf\u67b6\u6784\uff0c\u4ee5\u5173\u7cfb\u6570\u636e\u5e93\u4f5c\u4e3a\u8dd1\u6279\u6570\u636e\u5e93\uff0c\u7528\u5b58\u50a8\u8fc7\u7a0b\u7f16\u7a0b\u5b9e\u73b0\u8dd1\u6279\u903b\u8f91\u3002\u5176\u4e2d\uff0c\u8d37\u6b3e\u534f\u8bae\u5b58\u50a8\u8fc7\u7a0b\u9700\u8981\u6267\u884c 2 \u4e2a\u5c0f\u65f6\uff0c\u800c\u4e14\u662f\u5f88\u591a\u5176\u4ed6\u8dd1\u6279\u4efb\u52a1\u7684\u524d\u5e8f\u4efb\u52a1\uff0c\u8017\u65f6\u8fd9\u4e48\u4e45\uff0c\u5bf9\u6574\u4e2a\u8dd1\u6279\u4efb\u52a1\u9020\u6210\u4e86\u4e25\u91cd\u5f71\u54cd\u3002<\/p>\n<p>\u91c7\u7528SPL\u540e\uff0c\u4f7f\u7528<strong>\u9ad8\u6027\u80fd\u5217\u5b58\u3001\u6587\u4ef6\u6e38\u6807\u3001\u591a\u7ebf\u7a0b\u5e76\u884c\u3001\u5c0f\u7ed3\u679c\u5185\u5b58\u5206\u7ec4\u3001\u6e38\u6807\u590d\u7528<\/strong>\u7b49\u9ad8\u6027\u80fd\u7b97\u6cd5\u548c\u5b58\u50a8\u673a\u5236\uff0c\u5c06\u539f\u67652\u4e2a\u5c0f\u65f6\u7684\u8ba1\u7b97\u65f6\u95f4\u7f29\u77ed\u4e3a10\u5206\u949f\uff0c<strong>\u6027\u80fd\u63d0\u9ad812\u500d<\/strong>\u3002<\/p>\n<p>\u800c\u4e14\uff0cSPL\u4ee3\u7801\u66f4\u7b80\u6d01\u3002\u539f\u5b58\u50a8\u8fc7\u7a0b3300\u591a\u884c\uff0c\u6539\u4e3aSPL\u540e\uff0c\u4ec5\u6709500\u683c\u8bed\u53e5\uff0c<strong>\u4ee3\u7801\u91cf\u51cf\u5c11\u4e866\u500d\u591a<\/strong>\uff0c\u5927\u5927\u63d0\u9ad8\u4e86\u5f00\u53d1\u6548\u7387\u3002<\/p>\n<p>P\u4fdd\u9669\u516c\u53f8\u7684\u8f66\u9669\u4e1a\u52a1\u4e2d\uff0c\u9700\u8981\u7528\u5f80\u5e74\u5386\u53f2\u4fdd\u5355\u6765\u5173\u8054\u65b0\u7684\u4fdd\u5355\uff0c\u5728\u8dd1\u6279\u4e2d\u79f0\u4e3a\u5386\u53f2\u4fdd\u5355\u5173\u8054\u4efb\u52a1\u3002\u539f\u6765\u4e5f\u91c7\u7528\u5173\u7cfb\u6570\u636e\u5e93\u5b8c\u6210\u8dd1\u6279\uff0c\u5b58\u50a8\u8fc7\u7a0b\u8ba1\u7b9710\u5929\u7684\u65b0\u589e\u4fdd\u5355\u5173\u8054\u5386\u53f2\u4fdd\u5355\uff0c\u8fd0\u884c\u65f6\u95f447\u5206\u949f\uff1b30\u5929\u5219\u9700\u8981112\u5206\u949f\uff0c\u63a5\u8fd12\u5c0f\u65f6\uff1b\u5982\u679c\u65e5\u671f\u8de8\u5ea6\u66f4\u5927\uff0c\u8fd0\u884c\u65f6\u95f4\u5c31\u4f1a\u957f\u7684\u65e0\u6cd5\u5fcd\u53d7\uff0c\u57fa\u672c\u5c31\u53d8\u6210\u4e0d\u53ef\u80fd\u5b8c\u6210\u7684\u4efb\u52a1\u4e86\u3002<\/p>\n<p>\u91c7\u7528SPL\u540e\uff0c\u5e94\u7528\u4e86<strong>\u9ad8\u6027\u80fd\u6587\u4ef6\u5b58\u50a8\u3001\u6587\u4ef6\u6e38\u6807\u3001\u6709\u5e8f\u5f52\u5e76\u5206\u6bb5\u53d6\u51fa\u3001\u5185\u5b58\u5173\u8054<\/strong>\u548c<strong>\u904d\u5386\u590d\u7528<\/strong>\u7b49\u6280\u672f\uff0c\u8ba1\u7b9710\u5929\u65b0\u589e\u4fdd\u5355\u4ec5\u970013\u5206\u949f\uff1b30\u5929\u65b0\u589e\u4fdd\u5355\u53ea\u9700\u898117\u5206\u949f\uff0c<strong>\u901f\u5ea6\u63d0\u9ad8\u4e86\u8fd17\u500d<\/strong>\u3002\u800c\u4e14\uff0c\u65b0\u7b97\u6cd5\u6267\u884c\u7684\u65f6\u95f4\u968f\u7740\u4fdd\u5355\u5929\u6570\u7684\u589e\u957f\u5e76\u4e0d\u662f\u5f88\u5927\uff0c\u5e76\u6ca1\u6709\u50cf\u5b58\u50a8\u8fc7\u7a0b\u90a3\u6837\u6210\u6b63\u6bd4\u7684\u589e\u957f\u3002<\/p>\n<p>\u4ece\u4ee3\u7801\u603b\u91cf\u6765\u770b\uff0c\u539f\u6765\u5b58\u50a8\u8fc7\u7a0b\u67092000\u884c\u4ee3\u7801\uff0c\u53bb\u6389\u6ce8\u91ca\u540e\u8fd8\u67091800\u591a\u884c\uff0c\u800cSPL\u7684\u5168\u90e8\u4ee3\u7801\u53ea\u6709\u4e0d\u5230500\u683c\uff0c<strong>\u4e0d\u5230\u539f\u6765\u76841\/3<\/strong>\u3002<\/p>\n<p>T\u94f6\u884c\u901a\u8fc7\u4e92\u8054\u7f51\u6e20\u9053\u53d1\u653e\u8d37\u6b3e\u7684\u660e\u7ec6\u6570\u636e\uff0c\u9700\u8981\u6bcf\u5929\u6267\u884c\u8dd1\u6279\u4efb\u52a1\uff0c\u7edf\u8ba1\u6c47\u603b\u6307\u5b9a\u65e5\u671f\u4e4b\u524d\u7684\u6240\u6709\u5386\u53f2\u6570\u636e\u3002\u8dd1\u6279\u4efb\u52a1\u91c7\u7528\u5173\u7cfb\u6570\u636e\u5e93\u7684SQL\u8bed\u53e5\u5b9e\u73b0\uff0c\u8fd0\u884c\u603b\u65f6\u95f47.8\u5c0f\u65f6\uff0c\u5360\u7528\u4e86\u8fc7\u591a\u7684\u8dd1\u6279\u65f6\u95f4\uff0c\u751a\u81f3\u5f71\u54cd\u4e86\u5176\u4ed6\u7684\u8dd1\u6279\u4efb\u52a1\uff0c\u5fc5\u987b\u4f18\u5316\u3002<\/p>\n<p>\u91c7\u7528SPL\u540e\uff0c\u5e94\u7528\u4e86<strong>\u9ad8\u6027\u80fd\u6587\u4ef6\u3001\u6587\u4ef6\u6e38\u6807\u3001\u6709\u5e8f\u5206\u7ec4\u3001\u6709\u5e8f\u5173\u8054\u3001\u5ef6\u8fdf\u6e38\u6807\u3001\u4e8c\u5206\u6cd5<\/strong>\u7b49\u6280\u672f\uff0c\u539f\u6765\u9700\u89817.8\u5c0f\u65f6\u7684\u8dd1\u6279\u4efb\u52a1\uff0c\u5355\u7ebf\u7a0b\u4ec5\u9700180\u79d2\uff0c2\u7ebf\u7a0b\u4ec5\u9700137\u79d2\uff0c<strong>\u901f\u5ea6\u63d0\u9ad8\u4e86204\u500d<\/strong>\u3002<\/p>\n<h2>SPL\u8d44\u6599<\/h2>\n<ul>\n<li><a href=\"https:\/\/segmentfault.com\/a\/e634f0d808806827dd8841bf28d847743\">SPL\u4e0b\u8f7d<\/a><\/li>\n<li><a href=\"https:\/\/segmentfault.com\/a\/e634f0d808806827dd8841bf28d847745\">SPL\u6e90\u4ee3\u7801<\/a>  <br \/>\u6b22\u8fce\u5173\u6ce8\u6211\u7684\u516c\u544a\u53f7\uff1a\u5b57\u6bcd\u54e5\u6742\u8c08\uff0c\u56de\u590d003\u8d60\u9001\u4f5c\u8005\u4e13\u680f\u300adocker\u4fee\u70bc\u4e4b\u9053\u300b\u7684PDF\u7248\u672c\uff0c30\u4f59\u7bc7\u7cbe\u54c1docker\u6587\u7ae0\u3002\u5b57\u6bcd\u54e5\u535a\u5ba2\uff1a<a href=\"https:\/\/link.segmentfault.com\/?enc=cKE%2FAMA2MUATQypHAMJqIQ%3D%3D.WwowK9G9wTH6Q0oaSNHA6hir9GsA4UcXrAUv43blvTo%3D\" rel=\"nofollow\">zimug.com<\/a><\/li>\n<\/ul>\n<p><a href=\"https:\/\/segmentfault.com\/a\/1190000042548764\">https:\/\/segmentfault.com\/a\/1190000042548764<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u4e1a\u52a1\u7cfb\u7edf\u4ea7\u751f\u7684\u660e\u7ec6\u6570\u636e\u901a\u5e38\u8981\u7ecf\u8fc7\u52a0\u5de5\u5904\u7406\uff0c\u6309\u7167\u4e00\u5b9a\u903b\u8f91\u8ba1\u7b97\u6210\u9700\u8981\u7684\u7ed3\u679c\uff0c\u7528\u4ee5\u652f\u6301\u4f01\u4e1a\u7684\u7ecf\u8425\u6d3b\u52a8\u3002\u8fd9\u7c7b\u6570\u636e\u52a0\u5de5\u4efb [&hellip;]<\/p>\n","protected":false},"author":0,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_jetpack_memberships_contains_paid_content":false,"footnotes":""},"categories":[],"tags":[],"class_list":["post-10006611","post","type-post","status-publish","format-standard","hentry"],"jetpack_sharing_enabled":true,"jetpack_featured_media_url":"","_links":{"self":[{"href":"https:\/\/itmax.cn\/index.php?rest_route=\/wp\/v2\/posts\/10006611","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/itmax.cn\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/itmax.cn\/index.php?rest_route=\/wp\/v2\/types\/post"}],"replies":[{"embeddable":true,"href":"https:\/\/itmax.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=10006611"}],"version-history":[{"count":0,"href":"https:\/\/itmax.cn\/index.php?rest_route=\/wp\/v2\/posts\/10006611\/revisions"}],"wp:attachment":[{"href":"https:\/\/itmax.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=10006611"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/itmax.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=10006611"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/itmax.cn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=10006611"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}