{"id":11383,"date":"2023-04-14T08:50:52","date_gmt":"2023-04-14T00:50:52","guid":{"rendered":"https:\/\/www.gbase8.cn\/?p=11383"},"modified":"2023-04-14T08:50:53","modified_gmt":"2023-04-14T00:50:53","slug":"gbase-8a%e7%9a%84session%e7%ba%a7%e5%8f%82%e6%95%b0%e5%8f%98%e9%87%8f%e4%b8%b4%e6%97%b6%e4%bf%ae%e6%94%b9%e6%96%b9%e6%b3%95","status":"publish","type":"post","link":"https:\/\/www.gbase8.cn\/en\/11383","title":{"rendered":"\u5357\u5927\u901a\u7528GBase 8a\u7684session\u7ea7\u53c2\u6570\u53d8\u91cf\u4e34\u65f6\u4fee\u6539\u65b9\u6cd5"},"content":{"rendered":"<p>GBase 8a\u7684\u4e00\u4e9b\u53c2\u6570\u662f\u652f\u6301session\u7ea7\u8bbe\u7f6e\u7684\uff0c\u53ea\u5f71\u54cd\u5f53\u524d\u8fde\u63a5\u3002\u4f46\u56e0\u4e3a\u8fde\u63a5\u6c60\u7684\u5b58\u5728\uff0c\u4e3a\u4e86\u907f\u514d\u53c2\u6570\u5bf9\u540e\u7eedSQL\u7684\u5f71\u54cd\uff0c\u5efa\u8bae\u5148\u4fdd\u5b58\u5f53\u524d\u503c\u540e\u518d\u4fee\u6539\uff0c\u7528\u5b8c\u4e86\u518d\u6062\u590d\u56de\u4fdd\u5b58\u7684\u503c\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-6a2b1563709f7\" 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-6a2b1563709f7\"  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\/11383\/#%E4%BF%9D%E5%AD%98%E5%BD%93%E5%89%8D%E7%9A%84%E5%80%BC\" >\u4fdd\u5b58\u5f53\u524d\u7684\u503c<\/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\/11383\/#%E4%BF%AE%E6%94%B9%E5%80%BC\" >\u4fee\u6539\u503c<\/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\/11383\/#%E6%81%A2%E5%A4%8D%E5%8F%82%E6%95%B0%E5%80%BC\" >\u6062\u590d\u53c2\u6570\u503c<\/a><\/li><\/ul><\/nav><\/div>\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%E4%BF%9D%E5%AD%98%E5%BD%93%E5%89%8D%E7%9A%84%E5%80%BC\"><\/span>\u4fdd\u5b58\u5f53\u524d\u7684\u503c<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>\u7528@@\u53c2\u6570\u503c\u6765\u8bfb\u53d6\u53c2\u6570\u7684\u5f53\u524d\u503c\uff0c\u7136\u540e\u7528set\u7b49\u4fdd\u5b58\u5230\u5907\u4efd\u53d8\u91cf\u91cc\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code has-small-font-size\"><code>gbase> select @@estimate_func_max_len;\r\n+-------------------------+\r\n| @@estimate_func_max_len |\r\n+-------------------------+\r\n|                       0 |\r\n+-------------------------+\r\n1 row in set (Elapsed: 00:00:00.00)\r\n\r\ngbase> set @bak=@@estimate_func_max_len;\r\nQuery OK, 0 rows affected (Elapsed: 00:00:00.00)\r\n<\/code><\/pre>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%E4%BF%AE%E6%94%B9%E5%80%BC\"><\/span>\u4fee\u6539\u503c<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<pre class=\"wp-block-code has-small-font-size\"><code>gbase> set estimate_func_max_len=32700;\r\nQuery OK, 0 rows affected (Elapsed: 00:00:00.00)\r\n\r\ngbase> show variables like 'esti%';\r\n+-----------------------+-------+\r\n| Variable_name         | Value |\r\n+-----------------------+-------+\r\n| estimate_func_max_len | 32700 |\r\n+-----------------------+-------+\r\n1 row in set (Elapsed: 00:00:00.00)\r\n<\/code><\/pre>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%E6%81%A2%E5%A4%8D%E5%8F%82%E6%95%B0%E5%80%BC\"><\/span>\u6062\u590d\u53c2\u6570\u503c<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<pre class=\"wp-block-code has-small-font-size\"><code>gbase> set  estimate_func_max_len=@bak;\r\nQuery OK, 0 rows affected (Elapsed: 00:00:00.00)\r\n\r\ngbase> show variables like 'esti%';\r\n+-----------------------+-------+\r\n| Variable_name         | Value |\r\n+-----------------------+-------+\r\n| estimate_func_max_len | 0     |\r\n+-----------------------+-------+\r\n1 row in set (Elapsed: 00:00:00.00)\r\n<\/code><\/pre>\n\n\n\n<p><\/p>","protected":false},"excerpt":{"rendered":"<p>\u5357\u5927\u901a\u7528GBase 8a\u7684\u4e00\u4e9b\u53c2\u6570\u662f\u652f\u6301session\u7ea7\u8bbe\u7f6e\u7684\uff0c\u53ea\u5f71\u54cd\u5f53\u524d\u8fde\u63a5\u3002\u4f46\u56e0\u4e3a\u8fde\u63a5\u6c60\u7684\u5b58\u5728\uff0c\u4e3a\u4e86\u907f\u514d\u53c2\u6570\u5bf9\u540e\u7eedSQL\u7684\u5f71\u54cd\uff0c\u5efa\u8bae\u5148\u4fdd\u5b58\u5f53\u524d\u503c\u540e\u518d\u4fee\u6539\uff0c\u7528\u5b8c\u4e86\u518d\u6062\u590d\u56de\u4fdd\u5b58\u7684\u503c\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":[],"class_list":["post-11383","post","type-post","status-publish","format-standard","hentry","category-gbase8a"],"_links":{"self":[{"href":"https:\/\/www.gbase8.cn\/en\/wp-json\/wp\/v2\/posts\/11383","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=11383"}],"version-history":[{"count":1,"href":"https:\/\/www.gbase8.cn\/en\/wp-json\/wp\/v2\/posts\/11383\/revisions"}],"predecessor-version":[{"id":11384,"href":"https:\/\/www.gbase8.cn\/en\/wp-json\/wp\/v2\/posts\/11383\/revisions\/11384"}],"wp:attachment":[{"href":"https:\/\/www.gbase8.cn\/en\/wp-json\/wp\/v2\/media?parent=11383"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.gbase8.cn\/en\/wp-json\/wp\/v2\/categories?post=11383"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.gbase8.cn\/en\/wp-json\/wp\/v2\/tags?post=11383"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}