{"id":160361,"date":"2024-11-03T22:28:21","date_gmt":"2024-11-03T14:28:21","guid":{"rendered":"https:\/\/server.hk\/cnblog\/160361\/"},"modified":"2024-11-03T22:28:22","modified_gmt":"2024-11-03T14:28:22","slug":"oceanbase-%e6%95%99%e7%a8%8b%ef%bc%9aoceanbase-%e5%88%86%e4%bd%88%e5%bc%8f%e5%9f%b7%e8%a1%8c%e8%a8%88%e5%8a%83%e7%ae%a1%e7%90%86","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/160361\/","title":{"rendered":"OceanBase \u6559\u7a0b\uff1aOceanBase \u5206\u4f48\u5f0f\u57f7\u884c\u8a08\u5283\u7ba1\u7406"},"content":{"rendered":"<h1 id=\"oceanbase-%e6%95%99%e7%a8%8b%ef%bc%9aoceanbase-%e5%88%86%e4%bd%88%e5%bc%8f%e5%9f%b7%e8%a1%8c%e8%a8%88%e5%8a%83%e7%ae%a1%e7%90%86-LZNHKqygoC\">OceanBase \u6559\u7a0b\uff1aOceanBase \u5206\u4f48\u5f0f\u57f7\u884c\u8a08\u5283\u7ba1\u7406<\/h1>\n<p>\u5728\u7576\u4eca\u7684\u6578\u64da\u9a45\u52d5\u6642\u4ee3\uff0c\u5206\u4f48\u5f0f\u6578\u64da\u5eab\u7cfb\u7d71\u7684\u9700\u6c42\u65e5\u76ca\u589e\u52a0\u3002OceanBase \u4f5c\u70ba\u4e00\u6b3e\u9ad8\u6027\u80fd\u7684\u5206\u4f48\u5f0f\u6578\u64da\u5eab\uff0c\u63d0\u4f9b\u4e86\u5f37\u5927\u7684\u57f7\u884c\u8a08\u5283\u7ba1\u7406\u529f\u80fd\uff0c\u5e6b\u52a9\u7528\u6236\u512a\u5316\u67e5\u8a62\u6027\u80fd\u3002\u672c\u6587\u5c07\u6df1\u5165\u63a2\u8a0e OceanBase \u7684\u5206\u4f48\u5f0f\u57f7\u884c\u8a08\u5283\u7ba1\u7406\uff0c\u4e26\u63d0\u4f9b\u4e00\u4e9b\u5be6\u7528\u7684\u793a\u4f8b\u548c\u6280\u5de7\u3002<\/p>\n<h2 id=\"%e4%bb%80%e9%ba%bc%e6%98%af%e5%88%86%e4%bd%88%e5%bc%8f%e5%9f%b7%e8%a1%8c%e8%a8%88%e5%8a%83%ef%bc%9f-LZNHKqygoC\">\u4ec0\u9ebc\u662f\u5206\u4f48\u5f0f\u57f7\u884c\u8a08\u5283\uff1f<\/h2>\n<p>\u5206\u4f48\u5f0f\u57f7\u884c\u8a08\u5283\u662f\u6307\u5728\u5206\u4f48\u5f0f\u6578\u64da\u5eab\u4e2d\uff0c\u5982\u4f55\u5c07\u67e5\u8a62\u64cd\u4f5c\u5206\u914d\u5230\u4e0d\u540c\u7684\u7bc0\u9ede\u4e0a\u9032\u884c\u57f7\u884c\u7684\u8a08\u5283\u3002\u9019\u4e00\u904e\u7a0b\u6d89\u53ca\u5230\u67e5\u8a62\u89e3\u6790\u3001\u512a\u5316\u548c\u57f7\u884c\u7b49\u591a\u500b\u6b65\u9a5f\u3002OceanBase \u7684\u57f7\u884c\u8a08\u5283\u7ba1\u7406\u7cfb\u7d71\u80fd\u5920\u6839\u64da\u6578\u64da\u7684\u5206\u4f48\u60c5\u6cc1\u548c\u67e5\u8a62\u7684\u7279\u6027\uff0c\u81ea\u52d5\u751f\u6210\u6700\u512a\u7684\u57f7\u884c\u8a08\u5283\u3002<\/p>\n<h2 id=\"oceanbase-%e7%9a%84%e5%9f%b7%e8%a1%8c%e8%a8%88%e5%8a%83%e7%94%9f%e6%88%90%e9%81%8e%e7%a8%8b-LZNHKqygoC\">OceanBase \u7684\u57f7\u884c\u8a08\u5283\u751f\u6210\u904e\u7a0b<\/h2>\n<p>OceanBase \u7684\u57f7\u884c\u8a08\u5283\u751f\u6210\u904e\u7a0b\u4e3b\u8981\u5305\u62ec\u4ee5\u4e0b\u5e7e\u500b\u6b65\u9a5f\uff1a<\/p>\n<ul>\n<li><strong>\u67e5\u8a62\u89e3\u6790\uff1a<\/strong>\u5c07 SQL \u67e5\u8a62\u8f49\u63db\u70ba\u5167\u90e8\u8868\u793a\u5f62\u5f0f\uff0c\u4e26\u6aa2\u67e5\u8a9e\u6cd5\u548c\u8a9e\u7fa9\u7684\u6b63\u78ba\u6027\u3002<\/li>\n<li><strong>\u67e5\u8a62\u512a\u5316\uff1a<\/strong>\u901a\u904e\u591a\u7a2e\u512a\u5316\u7b56\u7565\uff08\u5982\u4ee3\u50f9\u4f30\u7b97\u3001\u91cd\u5beb\u7b49\uff09\u751f\u6210\u591a\u500b\u5019\u9078\u57f7\u884c\u8a08\u5283\u3002<\/li>\n<li><strong>\u57f7\u884c\u8a08\u5283\u9078\u64c7\uff1a<\/strong>\u6839\u64da\u4ee3\u50f9\u6a21\u578b\u9078\u64c7\u6700\u512a\u7684\u57f7\u884c\u8a08\u5283\u3002<\/li>\n<li><strong>\u57f7\u884c\u8a08\u5283\u57f7\u884c\uff1a<\/strong>\u5c07\u9078\u64c7\u7684\u57f7\u884c\u8a08\u5283\u5728\u5206\u4f48\u5f0f\u74b0\u5883\u4e2d\u57f7\u884c\uff0c\u4e26\u8fd4\u56de\u7d50\u679c\u3002<\/li>\n<\/ul>\n<h2 id=\"%e5%9f%b7%e8%a1%8c%e8%a8%88%e5%8a%83%e7%9a%84%e5%84%aa%e5%8c%96%e7%ad%96%e7%95%a5-LZNHKqygoC\">\u57f7\u884c\u8a08\u5283\u7684\u512a\u5316\u7b56\u7565<\/h2>\n<p>\u5728 OceanBase \u4e2d\uff0c\u57f7\u884c\u8a08\u5283\u7684\u512a\u5316\u662f\u901a\u904e\u4ee5\u4e0b\u5e7e\u7a2e\u7b56\u7565\u4f86\u5be6\u73fe\u7684\uff1a<\/p>\n<ul>\n<li><strong>\u4ee3\u50f9\u4f30\u7b97\uff1a<\/strong>\u6839\u64da\u7d71\u8a08\u4fe1\u606f\u4f30\u7b97\u4e0d\u540c\u57f7\u884c\u8a08\u5283\u7684\u4ee3\u50f9\uff0c\u9078\u64c7\u4ee3\u50f9\u6700\u4f4e\u7684\u8a08\u5283\u3002<\/li>\n<li><strong>\u67e5\u8a62\u91cd\u5beb\uff1a<\/strong>\u901a\u904e\u91cd\u5beb\u67e5\u8a62\u8a9e\u53e5\u4f86\u7c21\u5316\u67e5\u8a62\u908f\u8f2f\uff0c\u5f9e\u800c\u63d0\u9ad8\u57f7\u884c\u6548\u7387\u3002<\/li>\n<li><strong>\u7d22\u5f15\u4f7f\u7528\uff1a<\/strong>\u6839\u64da\u67e5\u8a62\u689d\u4ef6\u81ea\u52d5\u9078\u64c7\u5408\u9069\u7684\u7d22\u5f15\uff0c\u4ee5\u52a0\u5feb\u6578\u64da\u6aa2\u7d22\u901f\u5ea6\u3002<\/li>\n<\/ul>\n<h2 id=\"%e5%a6%82%e4%bd%95%e6%9f%a5%e7%9c%8b%e5%92%8c%e7%ae%a1%e7%90%86%e5%9f%b7%e8%a1%8c%e8%a8%88%e5%8a%83-LZNHKqygoC\">\u5982\u4f55\u67e5\u770b\u548c\u7ba1\u7406\u57f7\u884c\u8a08\u5283<\/h2>\n<p>\u7528\u6236\u53ef\u4ee5\u901a\u904e OceanBase \u63d0\u4f9b\u7684\u7cfb\u7d71\u8868\u4f86\u67e5\u770b\u548c\u7ba1\u7406\u57f7\u884c\u8a08\u5283\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u5e38\u7528\u7684 SQL \u67e5\u8a62\u793a\u4f8b\uff1a<\/p>\n<pre><code>-- \u67e5\u770b\u7576\u524d\u57f7\u884c\u8a08\u5283\nSELECT * FROM oceanbase.__all_plan WHERE tenant_id = 'your_tenant_id';\n\n-- \u67e5\u770b\u67d0\u500b\u67e5\u8a62\u7684\u57f7\u884c\u8a08\u5283\nEXPLAIN SELECT * FROM your_table WHERE your_condition;<\/code><\/pre>\n<p>\u9019\u4e9b\u67e5\u8a62\u53ef\u4ee5\u5e6b\u52a9\u7528\u6236\u4e86\u89e3\u7576\u524d\u7684\u57f7\u884c\u8a08\u5283\u72c0\u614b\uff0c\u4e26\u6839\u64da\u9700\u8981\u9032\u884c\u8abf\u6574\u548c\u512a\u5316\u3002<\/p>\n<h2 id=\"%e7%b5%90%e8%ab%96-LZNHKqygoC\">\u7d50\u8ad6<\/h2>\n<p>OceanBase \u7684\u5206\u4f48\u5f0f\u57f7\u884c\u8a08\u5283\u7ba1\u7406\u529f\u80fd\u70ba\u7528\u6236\u63d0\u4f9b\u4e86\u5f37\u5927\u7684\u67e5\u8a62\u512a\u5316\u80fd\u529b\uff0c\u80fd\u5920\u6709\u6548\u63d0\u5347\u6578\u64da\u5eab\u7684\u6027\u80fd\u3002\u901a\u904e\u5408\u7406\u7684\u57f7\u884c\u8a08\u5283\u751f\u6210\u548c\u512a\u5316\u7b56\u7565\uff0c\u7528\u6236\u53ef\u4ee5\u5728\u5927\u6578\u64da\u74b0\u5883\u4e2d\u5be6\u73fe\u9ad8\u6548\u7684\u6578\u64da\u8655\u7406\u3002<\/p>\n<p>\u5982\u679c\u60a8\u5c0d\u65bc <a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a> \u670d\u52d9\u611f\u8208\u8da3\uff0cServer.HK \u63d0\u4f9b\u591a\u7a2e\u9748\u6d3b\u7684\u89e3\u6c7a\u65b9\u6848\uff0c\u5e6b\u52a9\u60a8\u8f15\u9b06\u90e8\u7f72\u548c\u7ba1\u7406\u60a8\u7684\u61c9\u7528\u7a0b\u5e8f\u3002\u7121\u8ad6\u662f\u9700\u8981\u9ad8\u6027\u80fd\u7684 <a href=\"https:\/\/server.hk\">\u4e91\u670d\u52a1\u5668<\/a> \u9084\u662f\u7a69\u5b9a\u7684 <a href=\"https:\/\/server.hk\">\u9999\u6e2f\u670d\u52a1\u5668<\/a>\uff0c\u6211\u5011\u90fd\u80fd\u6eff\u8db3\u60a8\u7684\u9700\u6c42\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u63a2\u7d22 OceanBase \u7684\u5206\u4f48\u5f0f\u57f7\u884c\u8a08\u5283\u7ba1\u7406\uff0c\u5b78\u7fd2\u5982\u4f55\u512a\u5316\u67e5\u8a62\u6027\u80fd\u548c\u8cc7\u6e90\u5229\u7528\uff0c\u63d0\u5347\u6578\u64da\u5eab\u6548\u7387\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-160361","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/160361","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=160361"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/160361\/revisions"}],"predecessor-version":[{"id":160362,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/160361\/revisions\/160362"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=160361"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=160361"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=160361"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}