{"id":172127,"date":"2024-11-07T10:32:18","date_gmt":"2024-11-07T02:32:18","guid":{"rendered":"https:\/\/server.hk\/cnblog\/172127\/"},"modified":"2024-11-07T10:32:19","modified_gmt":"2024-11-07T02:32:19","slug":"%e5%85%a8%e9%9d%a2%e6%af%94%e8%bc%83%e9%9d%9e%e9%97%9c%e4%bf%82%e5%9e%8b%e6%95%b8%e6%93%9a%e5%ba%abcassandra%e8%88%87rdbms%e7%9a%84%e8%a8%ad%e8%a8%88%e5%b7%ae%e5%88%a5","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/172127\/","title":{"rendered":"\u5168\u9762\u6bd4\u8f03\u975e\u95dc\u4fc2\u578b\u6578\u64da\u5eabCassandra\u8207RDBMS\u7684\u8a2d\u8a08\u5dee\u5225"},"content":{"rendered":"<h1 id=\"%e5%85%a8%e9%9d%a2%e6%af%94%e8%bc%83%e9%9d%9e%e9%97%9c%e4%bf%82%e5%9e%8b%e6%95%b8%e6%93%9a%e5%ba%abcassandra%e8%88%87rdbms%e7%9a%84%e8%a8%ad%e8%a8%88%e5%b7%ae%e5%88%a5-OJMLDZwqRq\">\u5168\u9762\u6bd4\u8f03\u975e\u95dc\u4fc2\u578b\u6578\u64da\u5eabCassandra\u8207RDBMS\u7684\u8a2d\u8a08\u5dee\u5225<\/h1>\n<p>\u5728\u7576\u4eca\u6578\u64da\u9a45\u52d5\u7684\u4e16\u754c\u4e2d\uff0c\u9078\u64c7\u5408\u9069\u7684\u6578\u64da\u5eab\u7cfb\u7d71\u5c0d\u65bc\u4f01\u696d\u7684\u6210\u529f\u81f3\u95dc\u91cd\u8981\u3002\u96a8\u8457\u6578\u64da\u91cf\u7684\u6fc0\u589e\uff0c\u50b3\u7d71\u7684\u95dc\u4fc2\u578b\u6578\u64da\u5eab\u7ba1\u7406\u7cfb\u7d71\uff08RDBMS\uff09\u9762\u81e8\u8457\u8a31\u591a\u6311\u6230\u3002\u975e\u95dc\u4fc2\u578b\u6578\u64da\u5eab\uff08NoSQL\uff09\u5982Cassandra\u7684\u51fa\u73fe\uff0c\u70ba\u89e3\u6c7a\u9019\u4e9b\u6311\u6230\u63d0\u4f9b\u4e86\u65b0\u7684\u601d\u8def\u3002\u672c\u6587\u5c07\u5168\u9762\u6bd4\u8f03Cassandra\u8207\u50b3\u7d71RDBMS\u5728\u8a2d\u8a08\u4e0a\u7684\u5dee\u5225\u3002<\/p>\n<h2 id=\"%e6%95%b8%e6%93%9a%e6%a8%a1%e5%9e%8b-OJMLDZwqRq\">\u6578\u64da\u6a21\u578b<\/h2>\n<p>RDBMS\u4f7f\u7528\u8868\u683c\u4f86\u5b58\u5132\u6578\u64da\uff0c\u9019\u4e9b\u8868\u683c\u7531\u884c\u548c\u5217\u7d44\u6210\uff0c\u4e26\u4e14\u901a\u5e38\u9700\u8981\u9810\u5148\u5b9a\u7fa9\u6578\u64da\u7d50\u69cb\uff08\u5373\u6a21\u5f0f\uff09\u3002\u9019\u7a2e\u7d50\u69cb\u5316\u7684\u6578\u64da\u6a21\u578b\u4f7f\u5f97\u6578\u64da\u4e4b\u9593\u7684\u95dc\u4fc2\u53ef\u4ee5\u901a\u904e\u5916\u9375\u4f86\u7dad\u8b77\uff0c\u4e26\u4e14\u652f\u6301\u8907\u96dc\u7684\u67e5\u8a62\u8a9e\u8a00\uff08\u5982SQL\uff09\u3002<\/p>\n<p>\u76f8\u5c0d\u800c\u8a00\uff0cCassandra\u63a1\u7528\u7684\u662f\u5217\u65cf\u5b58\u5132\u6a21\u578b\uff0c\u6578\u64da\u4ee5\u9375\u503c\u5c0d\u7684\u5f62\u5f0f\u5b58\u5132\u3002\u9019\u610f\u5473\u8457\u6bcf\u500b\u884c\u7684\u7d50\u69cb\u53ef\u4ee5\u662f\u4e0d\u540c\u7684\uff0c\u9019\u4f7f\u5f97Cassandra\u5728\u8655\u7406\u975e\u7d50\u69cb\u5316\u6216\u534a\u7d50\u69cb\u5316\u6578\u64da\u6642\u66f4\u52a0\u9748\u6d3b\u3002\u4f8b\u5982\uff0c\u4ee5\u4e0b\u662fCassandra\u4e2d\u63d2\u5165\u6578\u64da\u7684\u7c21\u55ae\u793a\u4f8b\uff1a<\/p>\n<pre><code>INSERT INTO users (user_id, name, age) VALUES (1, 'Alice', 30);\nINSERT INTO users (user_id, name, age, email) VALUES (2, 'Bob', 25, 'bob@example.com');<\/code><\/pre>\n<h2 id=\"%e6%93%b4%e5%b1%95%e6%80%a7-OJMLDZwqRq\">\u64f4\u5c55\u6027<\/h2>\n<p>RDBMS\u901a\u5e38\u662f\u5782\u76f4\u64f4\u5c55\u7684\uff0c\u9019\u610f\u5473\u8457\u901a\u904e\u589e\u52a0\u55ae\u4e00\u4f3a\u670d\u5668\u7684\u786c\u9ad4\u8cc7\u6e90\uff08\u5982CPU\u3001\u5167\u5b58\uff09\u4f86\u63d0\u9ad8\u6027\u80fd\u3002\u7136\u800c\uff0c\u9019\u7a2e\u65b9\u6cd5\u5728\u9054\u5230\u4e00\u5b9a\u898f\u6a21\u5f8c\u6703\u53d7\u5230\u9650\u5236\uff0c\u4e26\u4e14\u6210\u672c\u9ad8\u6602\u3002<\/p>\n<p>Cassandra\u5247\u662f\u8a2d\u8a08\u70ba\u6c34\u5e73\u64f4\u5c55\u7684\uff0c\u9019\u610f\u5473\u8457\u53ef\u4ee5\u901a\u904e\u589e\u52a0\u66f4\u591a\u7684\u4f3a\u670d\u5668\u4f86\u5206\u6563\u8ca0\u8f09\u3002\u9019\u7a2e\u67b6\u69cb\u4f7f\u5f97Cassandra\u80fd\u5920\u8f15\u9b06\u8655\u7406\u5927\u91cf\u7684\u6578\u64da\u548c\u9ad8\u4e26\u767c\u7684\u8acb\u6c42\u3002\u7576\u9700\u8981\u64f4\u5c55\u6642\uff0c\u53ea\u9700\u5c07\u65b0\u7bc0\u9ede\u6dfb\u52a0\u5230\u96c6\u7fa4\u4e2d\uff0c\u7cfb\u7d71\u6703\u81ea\u52d5\u91cd\u65b0\u5e73\u8861\u6578\u64da\u3002<\/p>\n<h2 id=\"%e4%b8%80%e8%87%b4%e6%80%a7%e8%88%87%e5%8f%af%e7%94%a8%e6%80%a7-OJMLDZwqRq\">\u4e00\u81f4\u6027\u8207\u53ef\u7528\u6027<\/h2>\n<p>\u5728RDBMS\u4e2d\uff0c\u6578\u64da\u7684\u4e00\u81f4\u6027\u662f\u901a\u904eACID\uff08\u539f\u5b50\u6027\u3001\u4e00\u81f4\u6027\u3001\u9694\u96e2\u6027\u3001\u6301\u4e45\u6027\uff09\u7279\u6027\u4f86\u4fdd\u8b49\u7684\u3002\u9019\u4f7f\u5f97RDBMS\u5728\u8655\u7406\u4e8b\u52d9\u6642\u975e\u5e38\u53ef\u9760\uff0c\u4f46\u5728\u9ad8\u8ca0\u8f09\u60c5\u6cc1\u4e0b\u53ef\u80fd\u6703\u5c0e\u81f4\u6027\u80fd\u74f6\u9838\u3002<\/p>\n<p>Cassandra\u5247\u9075\u5faaBASE\uff08\u57fa\u672c\u53ef\u7528\u3001\u67d4\u6027\u72c0\u614b\u3001\u6700\u7d42\u4e00\u81f4\u6027\uff09\u6a21\u578b\uff0c\u9019\u610f\u5473\u8457\u5b83\u5728\u53ef\u7528\u6027\u548c\u4e00\u81f4\u6027\u4e4b\u9593\u505a\u51fa\u4e86\u6b0a\u8861\u3002Cassandra\u5141\u8a31\u5728\u67d0\u4e9b\u60c5\u6cc1\u4e0b\u6578\u64da\u4e0d\u4e00\u81f4\uff0c\u4f46\u6700\u7d42\u6703\u9054\u6210\u4e00\u81f4\u3002\u9019\u4f7f\u5f97Cassandra\u5728\u9ad8\u53ef\u7528\u6027\u548c\u5206\u4f48\u5f0f\u74b0\u5883\u4e2d\u8868\u73fe\u51fa\u8272\u3002<\/p>\n<h2 id=\"%e6%9f%a5%e8%a9%a2%e8%aa%9e%e8%a8%80-OJMLDZwqRq\">\u67e5\u8a62\u8a9e\u8a00<\/h2>\n<p>RDBMS\u4f7f\u7528SQL\u4f5c\u70ba\u67e5\u8a62\u8a9e\u8a00\uff0c\u9019\u662f\u4e00\u7a2e\u529f\u80fd\u5f37\u5927\u4e14\u5ee3\u6cdb\u4f7f\u7528\u7684\u8a9e\u8a00\uff0c\u652f\u6301\u8907\u96dc\u7684\u67e5\u8a62\u548c\u806f\u63a5\u64cd\u4f5c\u3002\u7136\u800c\uff0c\u9019\u4e5f\u4f7f\u5f97RDBMS\u5728\u8655\u7406\u5927\u898f\u6a21\u6578\u64da\u6642\u53ef\u80fd\u8b8a\u5f97\u7de9\u6162\u3002<\/p>\n<p>Cassandra\u4f7f\u7528CQL\uff08Cassandra Query Language\uff09\uff0c\u9019\u662f\u4e00\u7a2e\u985e\u4f3c\u65bcSQL\u7684\u67e5\u8a62\u8a9e\u8a00\uff0c\u4f46\u4e0d\u652f\u6301\u806f\u63a5\u64cd\u4f5c\u3002\u9019\u610f\u5473\u8457\u5728Cassandra\u4e2d\uff0c\u6578\u64da\u7684\u8a2d\u8a08\u9700\u8981\u8003\u616e\u5230\u67e5\u8a62\u6a21\u5f0f\uff0c\u4ee5\u4fbf\u80fd\u5920\u9ad8\u6548\u5730\u6aa2\u7d22\u6578\u64da\u3002<\/p>\n<h2 id=\"%e7%b8%bd%e7%b5%90-OJMLDZwqRq\">\u7e3d\u7d50<\/h2>\n<p>\u7e3d\u7684\u4f86\u8aaa\uff0cCassandra\u548c\u50b3\u7d71\u7684RDBMS\u5728\u8a2d\u8a08\u4e0a\u6709\u8457\u986f\u8457\u7684\u5dee\u7570\u3002Cassandra\u7684\u9748\u6d3b\u6027\u3001\u53ef\u64f4\u5c55\u6027\u548c\u9ad8\u53ef\u7528\u6027\u4f7f\u5176\u6210\u70ba\u8655\u7406\u5927\u898f\u6a21\u6578\u64da\u7684\u7406\u60f3\u9078\u64c7\uff0c\u800cRDBMS\u5247\u5728\u9700\u8981\u5f37\u4e00\u81f4\u6027\u548c\u8907\u96dc\u67e5\u8a62\u7684\u5834\u666f\u4e2d\u8868\u73fe\u66f4\u4f73\u3002\u6839\u64da\u4f01\u696d\u7684\u5177\u9ad4\u9700\u6c42\uff0c\u9078\u64c7\u5408\u9069\u7684\u6578\u64da\u5eab\u7cfb\u7d71\u5c07\u5c0d\u696d\u52d9\u7684\u6210\u529f\u8d77\u5230\u95dc\u9375\u4f5c\u7528\u3002<\/p>\n<p>\u5982\u679c\u60a8\u6b63\u5728\u5c0b\u627e\u53ef\u9760\u7684 <a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a> \u89e3\u6c7a\u65b9\u6848\uff0cServer.HK \u63d0\u4f9b\u591a\u7a2e\u9078\u64c7\u4ee5\u6eff\u8db3\u60a8\u7684\u9700\u6c42\uff0c\u7121\u8ad6\u662f\u6578\u64da\u5eab\u6258\u7ba1\u9084\u662f\u5176\u4ed6\u670d\u52d9\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5168\u9762\u6bd4\u8f03\u975e\u95dc\u4fc2\u578b\u6578\u64da\u5eabCassandra\u8207RDBMS\u7684\u8a2d\u8a08\u5dee\u5225\uff0c\u63a2\u8a0e\u6578\u64da\u6a21\u578b\u3001\u64f4\u5c55\u6027\u53ca\u6027\u80fd\u512a\u52a3\u3002<\/p>\n","protected":false},"author":0,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[101],"tags":[],"class_list":["post-172127","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/172127","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/types\/post"}],"replies":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/comments?post=172127"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/172127\/revisions"}],"predecessor-version":[{"id":172128,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/172127\/revisions\/172128"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=172127"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=172127"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=172127"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}