{"id":7478,"date":"2021-07-16T10:32:34","date_gmt":"2021-07-16T02:32:34","guid":{"rendered":"https:\/\/www.gbase8.cn\/?p=7478"},"modified":"2021-07-16T10:32:35","modified_gmt":"2021-07-16T02:32:35","slug":"gbase-8a%e7%9a%84oct%e5%87%bd%e6%95%b0%e5%ae%9e%e7%8e%b0%e5%85%ab%e8%bf%9b%e5%88%b6%e6%95%b0%e5%ad%97%e5%92%8c%e5%ad%97%e7%ac%a6%e4%b8%b2%e8%bd%ac%e6%8d%a2%e6%a0%b7%e4%be%8b","status":"publish","type":"post","link":"https:\/\/www.gbase8.cn\/en\/7478","title":{"rendered":"\u5357\u5927\u901a\u7528GBase 8a\u7684OCT\u51fd\u6570\u5b9e\u73b0\u516b\u8fdb\u5236\u6570\u5b57\u548c\u5b57\u7b26\u4e32\u8f6c\u6362\u6837\u4f8b"},"content":{"rendered":"<p>\u672c\u6587\u4ecb\u7ecdGBase 8a\u7684OCT\u51fd\u6570\u7684\u8bed\u6cd5\uff0c\u4f7f\u7528\u8bf4\u660e\uff0c\u4ee5\u53ca10\u8fdb\u5236\u6570\u5b57\u5230\u516b\u8fdb\u5236\u5b57\u7b26\u4e32\u8f6c\u6362\u6837\u4f8b\u3002<\/p>\n\n\n\n<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_84 counter-hierarchy ez-toc-counter ez-toc-grey ez-toc-container-direction\">\n<p class=\"ez-toc-title\" style=\"cursor:inherit\">Directory Navigation<\/p>\n<label for=\"ez-toc-cssicon-toggle-item-6a2af87b5a0ee\" class=\"ez-toc-cssicon-toggle-label\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">Toggle<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #999;color:#999\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #999;color:#999\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewbox=\"0 0 24 24\" version=\"1.2\" baseprofile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/span><\/label><input type=\"checkbox\"  id=\"ez-toc-cssicon-toggle-item-6a2af87b5a0ee\"  aria-label=\"Toggle\" \/><nav><ul class='ez-toc-list ez-toc-list-level-1' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/www.gbase8.cn\/en\/7478\/#%E8%AF%AD%E6%B3%95\" >\u8bed\u6cd5<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/www.gbase8.cn\/en\/7478\/#%E8%AF%B4%E6%98%8E\" >\u8bf4\u660e<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/www.gbase8.cn\/en\/7478\/#%E6%A0%B7%E4%BE%8B\" >\u6837\u4f8b<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/www.gbase8.cn\/en\/7478\/#%E8%BE%93%E5%85%A5%E5%8F%82%E6%95%B0%E6%98%AF%E4%B8%80%E4%B8%AA10%E8%BF%9B%E5%88%B6%E7%9A%84%E6%95%B0%E5%AD%97\" >\u8f93\u5165\u53c2\u6570\u662f\u4e00\u4e2a10\u8fdb\u5236\u7684\u6570\u5b57<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/www.gbase8.cn\/en\/7478\/#%E8%BE%93%E5%85%A5%E4%B8%80%E4%B8%AA16%E8%BF%9B%E5%88%B6%E5%AD%97%E7%AC%A6%E4%B8%B2\" >\u8f93\u5165\u4e00\u4e2a16\u8fdb\u5236\u5b57\u7b26\u4e32<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/www.gbase8.cn\/en\/7478\/#%E8%BE%93%E5%85%A5%E5%8F%82%E6%95%B0%E4%B8%BAnull\" >\u8f93\u5165\u53c2\u6570\u4e3anull<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/www.gbase8.cn\/en\/7478\/#%E6%97%A0%E6%B3%95%E8%BD%AC%E6%8D%A2%E8%BF%94%E5%9B%9E0\" >\u65e0\u6cd5\u8f6c\u6362\u8fd4\u56de0<\/a><\/li><\/ul><\/li><\/ul><\/nav><\/div>\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%E8%AF%AD%E6%B3%95\"><\/span>\u8bed\u6cd5<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<pre class=\"wp-block-code\"><code>OCT(N)\r<\/code><\/pre>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%E8%AF%B4%E6%98%8E\"><\/span>\u8bf4\u660e<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>\u8fd4\u56de\u4e00\u4e2a N \u7684\u516b\u8fdb\u5236\u503c\u7684\u5b57\u7b26\u4e32\u3002\u6b64\u5904\uff0cN \u662f\u4e00\u4e2a BIGINT \u7c7b\u578b\u768410\u8fdb\u5236\u6570\u5b57\u3002\u5982\u679c N\u662f\u4e00\u4e2a NULL\uff0c\u8fd4\u56de\u503c\u4e5f\u662f NULL\u3002OCT(N)\u7b49\u4ef7\u4e8e CONV(N,10,8)\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%E6%A0%B7%E4%BE%8B\"><\/span>\u6837\u4f8b<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%E8%BE%93%E5%85%A5%E5%8F%82%E6%95%B0%E6%98%AF%E4%B8%80%E4%B8%AA10%E8%BF%9B%E5%88%B6%E7%9A%84%E6%95%B0%E5%AD%97\"><\/span>\u8f93\u5165\u53c2\u6570\u662f\u4e00\u4e2a10\u8fdb\u5236\u7684\u6570\u5b57<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>\u8fd4\u56de\u516b\u8fdb\u5236\u7684\u5b57\u7b26\u4e32\u683c\u5f0f\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>gbase> select oct(12);\r\n+---------+\r\n| oct(12) |\r\n+---------+\r\n| 14      |\r\n+---------+\r\n1 row in set (Elapsed: 00:00:00.01)<\/code><\/pre>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%E8%BE%93%E5%85%A5%E4%B8%80%E4%B8%AA16%E8%BF%9B%E5%88%B6%E5%AD%97%E7%AC%A6%E4%B8%B2\"><\/span>\u8f93\u5165\u4e00\u4e2a16\u8fdb\u5236\u5b57\u7b26\u4e32<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>\u6ce8\u610f\u662f\u5b57\u7b26\u4e32\uff0c\u4f1a\u88ab\u81ea\u52a8\u8f6c\u5316\u621010\u8fdb\u5236\u6570\u5b57\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>gbase> select oct(x'3132');\r\n+--------------+\r\n| oct(x'3132') |\r\n+--------------+\r\n| 14           |\r\n+--------------+\r\n1 row in set (Elapsed: 00:00:00.00)\r\n<\/code><\/pre>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%E8%BE%93%E5%85%A5%E5%8F%82%E6%95%B0%E4%B8%BAnull\"><\/span>\u8f93\u5165\u53c2\u6570\u4e3anull<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>\u8fd4\u56denull<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>\r\ngbase> select oct(null);\r\n+-----------+\r\n| oct(null) |\r\n+-----------+\r\n| NULL      |\r\n+-----------+\r\n1 row in set (Elapsed: 00:00:00.00)<\/code><\/pre>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%E6%97%A0%E6%B3%95%E8%BD%AC%E6%8D%A2%E8%BF%94%E5%9B%9E0\"><\/span>\u65e0\u6cd5\u8f6c\u6362\u8fd4\u56de0<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<pre class=\"wp-block-code\"><code>gbase> select oct('HH');\r\n+-----------+\r\n| oct('HH') |\r\n+-----------+\r\n| 0         |\r\n+-----------+\r\n1 row in set (Elapsed: 00:00:00.00)<\/code><\/pre>","protected":false},"excerpt":{"rendered":"<p>\u672c\u6587\u4ecb\u7ecdGBase 8a\u7684OCT\u51fd\u6570\u7684\u8bed\u6cd5\uff0c\u4f7f\u7528\u8bf4\u660e\uff0c\u4ee5\u53ca10\u8fdb\u5236\u6570\u5b57\u5230\u516b\u8fdb\u5236\u5b57\u7b26\u4e32\u8f6c\u6362\u6837\u4f8b\u3002<\/p>","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[3],"tags":[36],"class_list":["post-7478","post","type-post","status-publish","format-standard","hentry","category-gbase8a","tag-36"],"_links":{"self":[{"href":"https:\/\/www.gbase8.cn\/en\/wp-json\/wp\/v2\/posts\/7478","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.gbase8.cn\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.gbase8.cn\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.gbase8.cn\/en\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.gbase8.cn\/en\/wp-json\/wp\/v2\/comments?post=7478"}],"version-history":[{"count":9,"href":"https:\/\/www.gbase8.cn\/en\/wp-json\/wp\/v2\/posts\/7478\/revisions"}],"predecessor-version":[{"id":7495,"href":"https:\/\/www.gbase8.cn\/en\/wp-json\/wp\/v2\/posts\/7478\/revisions\/7495"}],"wp:attachment":[{"href":"https:\/\/www.gbase8.cn\/en\/wp-json\/wp\/v2\/media?parent=7478"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.gbase8.cn\/en\/wp-json\/wp\/v2\/categories?post=7478"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.gbase8.cn\/en\/wp-json\/wp\/v2\/tags?post=7478"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}