{"id":160199,"date":"2024-11-03T21:06:17","date_gmt":"2024-11-03T13:06:17","guid":{"rendered":"https:\/\/server.hk\/cnblog\/160199\/"},"modified":"2024-11-03T21:06:18","modified_gmt":"2024-11-03T13:06:18","slug":"oceanbase-%e6%95%99%e7%a8%8b%ef%bc%9aoceanbase-outline","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/160199\/","title":{"rendered":"OceanBase \u6559\u7a0b\uff1aOceanBase OUTLINE"},"content":{"rendered":"<h1 id=\"oceanbase-%e6%95%99%e7%a8%8b%ef%bc%9aoceanbase-outline-UmbEZGWEgo\">OceanBase \u6559\u7a0b\uff1aOceanBase OUTLINE<\/h1>\n<p>\u5728\u7576\u4eca\u7684\u6578\u64da\u9a45\u52d5\u4e16\u754c\u4e2d\uff0c\u6578\u64da\u5eab\u7684\u9078\u64c7\u5c0d\u65bc\u4f01\u696d\u7684\u6210\u529f\u81f3\u95dc\u91cd\u8981\u3002OceanBase \u4f5c\u70ba\u4e00\u6b3e\u9ad8\u6027\u80fd\u7684\u5206\u4f48\u5f0f\u6578\u64da\u5eab\uff0c\u5df2\u7d93\u5728\u591a\u500b\u884c\u696d\u4e2d\u5f97\u5230\u4e86\u5ee3\u6cdb\u61c9\u7528\u3002\u672c\u6587\u5c07\u6df1\u5165\u63a2\u8a0e OceanBase \u7684\u57fa\u672c\u6982\u5ff5\u3001\u67b6\u69cb\u4ee5\u53ca\u5982\u4f55\u4f7f\u7528\u5176 OUTLINE \u529f\u80fd\u4f86\u512a\u5316\u67e5\u8a62\u6027\u80fd\u3002<\/p>\n<h2 id=\"%e4%bb%80%e9%ba%bc%e6%98%af-oceanbase%ef%bc%9f-UmbEZGWEgo\">\u4ec0\u9ebc\u662f OceanBase\uff1f<\/h2>\n<p>OceanBase \u662f\u7531\u963f\u91cc\u5df4\u5df4\u958b\u767c\u7684\u4e00\u6b3e\u5206\u4f48\u5f0f\u95dc\u4fc2\u578b\u6578\u64da\u5eab\uff0c\u65e8\u5728\u652f\u6301\u9ad8\u53ef\u7528\u6027\u548c\u9ad8\u64f4\u5c55\u6027\u3002\u5b83\u7684\u8a2d\u8a08\u7406\u5ff5\u662f\u70ba\u4e86\u6eff\u8db3\u5927\u898f\u6a21\u6578\u64da\u8655\u7406\u7684\u9700\u6c42\uff0c\u7279\u5225\u662f\u5728\u91d1\u878d\u3001\u96fb\u5546\u7b49\u884c\u696d\u4e2d\u3002OceanBase \u652f\u6301 SQL \u8a9e\u8a00\uff0c\u4e26\u4e14\u517c\u5bb9 MySQL \u5354\u8b70\uff0c\u9019\u4f7f\u5f97\u5b83\u80fd\u5920\u8f15\u9b06\u5730\u8207\u73fe\u6709\u7684\u61c9\u7528\u7a0b\u5e8f\u96c6\u6210\u3002<\/p>\n<h2 id=\"oceanbase-%e7%9a%84%e6%9e%b6%e6%a7%8b-UmbEZGWEgo\">OceanBase \u7684\u67b6\u69cb<\/h2>\n<p>OceanBase \u7684\u67b6\u69cb\u4e3b\u8981\u7531\u4ee5\u4e0b\u5e7e\u500b\u90e8\u5206\u7d44\u6210\uff1a<\/p>\n<ul>\n<li><strong>\u5b58\u5132\u5c64\uff1a<\/strong>\u8ca0\u8cac\u6578\u64da\u7684\u6301\u4e45\u5316\u5b58\u5132\uff0c\u652f\u6301\u591a\u526f\u672c\u548c\u5206\u7247\u6280\u8853\uff0c\u4ee5\u78ba\u4fdd\u6578\u64da\u7684\u9ad8\u53ef\u7528\u6027\u3002<\/li>\n<li><strong>\u8a08\u7b97\u5c64\uff1a<\/strong>\u8ca0\u8cac\u67e5\u8a62\u7684\u57f7\u884c\uff0c\u652f\u6301\u591a\u7dda\u7a0b\u4e26\u884c\u8655\u7406\uff0c\u4ee5\u63d0\u9ad8\u67e5\u8a62\u6027\u80fd\u3002<\/li>\n<li><strong>\u7ba1\u7406\u5c64\uff1a<\/strong>\u8ca0\u8cac\u7cfb\u7d71\u7684\u76e3\u63a7\u548c\u7ba1\u7406\uff0c\u5305\u62ec\u8cc7\u6e90\u7684\u5206\u914d\u548c\u8abf\u5ea6\u3002<\/li>\n<\/ul>\n<h2 id=\"oceanbase-outline-%e5%8a%9f%e8%83%bd-UmbEZGWEgo\">OceanBase OUTLINE \u529f\u80fd<\/h2>\n<p>OUTLINE \u662f OceanBase \u63d0\u4f9b\u7684\u4e00\u7a2e\u67e5\u8a62\u512a\u5316\u529f\u80fd\uff0c\u65e8\u5728\u5e6b\u52a9\u7528\u6236\u63d0\u9ad8 SQL \u67e5\u8a62\u7684\u6027\u80fd\u3002\u901a\u904e\u4f7f\u7528 OUTLINE\uff0c\u7528\u6236\u53ef\u4ee5\u6307\u5b9a\u67e5\u8a62\u7684\u57f7\u884c\u8a08\u5283\uff0c\u5f9e\u800c\u907f\u514d\u4e0d\u5fc5\u8981\u7684\u6027\u80fd\u640d\u5931\u3002<\/p>\n<h3 id=\"outline-%e7%9a%84%e5%9f%ba%e6%9c%ac%e6%a6%82%e5%bf%b5-UmbEZGWEgo\">OUTLINE \u7684\u57fa\u672c\u6982\u5ff5<\/h3>\n<p>OUTLINE \u5141\u8a31\u7528\u6236\u70ba\u7279\u5b9a\u7684 SQL \u67e5\u8a62\u5b9a\u7fa9\u4e00\u7d44\u512a\u5316\u5efa\u8b70\uff0c\u9019\u4e9b\u5efa\u8b70\u53ef\u4ee5\u5e6b\u52a9\u67e5\u8a62\u512a\u5316\u5668\u9078\u64c7\u6700\u4f73\u7684\u57f7\u884c\u8a08\u5283\u3002\u9019\u5c0d\u65bc\u4e00\u4e9b\u8907\u96dc\u7684\u67e5\u8a62\u7279\u5225\u6709\u7528\uff0c\u56e0\u70ba\u67e5\u8a62\u512a\u5316\u5668\u5728\u67d0\u4e9b\u60c5\u6cc1\u4e0b\u53ef\u80fd\u7121\u6cd5\u9078\u64c7\u6700\u4f73\u7684\u8a08\u5283\u3002<\/p>\n<h3 id=\"%e5%a6%82%e4%bd%95%e4%bd%bf%e7%94%a8-outline-UmbEZGWEgo\">\u5982\u4f55\u4f7f\u7528 OUTLINE<\/h3>\n<p>\u4f7f\u7528 OUTLINE \u7684\u57fa\u672c\u6b65\u9a5f\u5982\u4e0b\uff1a<\/p>\n<pre><code>-- \u5275\u5efa OUTLINE\nCREATE OUTLINE my_outline AS\nSELECT \/*+ USE_NL(a b) *\/ *\nFROM table_a a\nJOIN table_b b ON a.id = b.id;\n\n-- \u4f7f\u7528 OUTLINE\nSELECT \/*+ OUTLINE(my_outline) *\/ *\nFROM table_a a\nJOIN table_b b ON a.id = b.id;\n<\/code><\/pre>\n<p>\u5728\u4e0a\u8ff0\u793a\u4f8b\u4e2d\uff0c\u6211\u5011\u9996\u5148\u5275\u5efa\u4e86\u4e00\u500b\u540d\u70ba `my_outline` \u7684 OUTLINE\uff0c\u7136\u5f8c\u5728\u67e5\u8a62\u4e2d\u4f7f\u7528\u5b83\u3002\u9019\u6a23\uff0c\u67e5\u8a62\u512a\u5316\u5668\u5c07\u6839\u64da\u6211\u5011\u7684\u5efa\u8b70\u4f86\u9078\u64c7\u57f7\u884c\u8a08\u5283\u3002<\/p>\n<h3 id=\"outline-%e7%9a%84%e6%b3%a8%e6%84%8f%e4%ba%8b%e9%a0%85-UmbEZGWEgo\">OUTLINE \u7684\u6ce8\u610f\u4e8b\u9805<\/h3>\n<p>\u5728\u4f7f\u7528 OUTLINE \u6642\uff0c\u6709\u5e7e\u9ede\u9700\u8981\u6ce8\u610f\uff1a<\/p>\n<ul>\n<li>OUTLINE \u53ea\u5c0d\u7279\u5b9a\u7684\u67e5\u8a62\u6709\u6548\uff0c\u5c0d\u65bc\u5176\u4ed6\u67e5\u8a62\u4e0d\u6703\u7522\u751f\u5f71\u97ff\u3002<\/li>\n<li>\u904e\u5ea6\u4f9d\u8cf4 OUTLINE \u53ef\u80fd\u6703\u5c0e\u81f4\u67e5\u8a62\u6027\u80fd\u7684\u4e0b\u964d\uff0c\u56e0\u6b64\u61c9\u8b39\u614e\u4f7f\u7528\u3002<\/li>\n<li>\u5b9a\u671f\u6aa2\u67e5\u548c\u66f4\u65b0 OUTLINE\uff0c\u4ee5\u78ba\u4fdd\u5176\u4ecd\u7136\u9069\u7528\u65bc\u7576\u524d\u7684\u6578\u64da\u548c\u67e5\u8a62\u6a21\u5f0f\u3002<\/li>\n<\/ul>\n<h2 id=\"%e7%b8%bd%e7%b5%90-UmbEZGWEgo\">\u7e3d\u7d50<\/h2>\n<p>OceanBase \u4f5c\u70ba\u4e00\u6b3e\u9ad8\u6027\u80fd\u7684\u5206\u4f48\u5f0f\u6578\u64da\u5eab\uff0c\u63d0\u4f9b\u4e86\u591a\u7a2e\u529f\u80fd\u4f86\u652f\u6301\u7528\u6236\u7684\u6578\u64da\u8655\u7406\u9700\u6c42\u3002\u5176\u4e2d\uff0cOUTLINE \u529f\u80fd\u80fd\u5920\u5e6b\u52a9\u7528\u6236\u512a\u5316\u67e5\u8a62\u6027\u80fd\uff0c\u5f9e\u800c\u63d0\u9ad8\u6574\u9ad4\u7cfb\u7d71\u7684\u6548\u7387\u3002\u5c0d\u65bc\u9700\u8981\u9ad8\u53ef\u7528\u6027\u548c\u9ad8\u64f4\u5c55\u6027\u7684\u61c9\u7528\u5834\u666f\uff0cOceanBase \u662f\u4e00\u500b\u503c\u5f97\u8003\u616e\u7684\u9078\u64c7\u3002\u5982\u679c\u60a8\u5c0d\u65bc <a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a> \u6216\u5176\u4ed6 <a href=\"https:\/\/server.hk\">\u4f3a\u670d\u5668<\/a> \u89e3\u6c7a\u65b9\u6848\u611f\u8208\u8da3\uff0c\u8acb\u8a2a\u554f\u6211\u5011\u7684\u7db2\u7ad9\u4ee5\u7372\u53d6\u66f4\u591a\u4fe1\u606f\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Discover the comprehensive OceanBase tutorial, covering key concepts, features, and practical applications to enhance your database management skills.<\/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-160199","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/160199","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=160199"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/160199\/revisions"}],"predecessor-version":[{"id":160200,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/160199\/revisions\/160200"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=160199"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=160199"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=160199"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}