{"id":8193,"date":"2023-12-28T18:07:53","date_gmt":"2023-12-28T10:07:53","guid":{"rendered":"https:\/\/egonlin.com\/?p=8193"},"modified":"2023-12-28T18:07:53","modified_gmt":"2023-12-28T10:07:53","slug":"sql_mode","status":"publish","type":"post","link":"https:\/\/egonlin.com\/?p=8193","title":{"rendered":"SQL_MODE"},"content":{"rendered":"<p><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='https:\/\/egonlin.com\/wp-content\/uploads\/2023\/12\/image-1703757907299.png'><img class=\"lazyload lazyload-style-2\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  data-original=\"https:\/\/egonlin.com\/wp-content\/uploads\/2023\/12\/image-1703757907299.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"file\" \/><\/div><br \/>\n<div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='https:\/\/egonlin.com\/wp-content\/uploads\/2023\/12\/image-1703757936513.png'><img class=\"lazyload lazyload-style-2\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  data-original=\"https:\/\/egonlin.com\/wp-content\/uploads\/2023\/12\/image-1703757936513.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"file\" \/><\/div><br \/>\n<div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='https:\/\/egonlin.com\/wp-content\/uploads\/2023\/12\/image-1703758020703.png'><img class=\"lazyload lazyload-style-2\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  data-original=\"https:\/\/egonlin.com\/wp-content\/uploads\/2023\/12\/image-1703758020703.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"file\" \/><\/div><br \/>\n\u67e5\u770b<\/p>\n<pre><code>#1\u3001\u67e5\u770b\u5f53\u524d\u8fde\u63a5\u4f1a\u8bdd\u7684sql\u6a21\u5f0f\uff1a\nmysql&gt; select @@session.sql_mode;\n\u6216\u8005\u4ece\u73af\u5883\u53d8\u91cf\u91cc\u53d6\nmysql&gt; show variables like &quot;sql_mode&quot;;\n\n#2\u3001\u67e5\u770b\u5168\u5c40sql_mode\u8bbe\u7f6e\uff1a\nmysql&gt; select @@global.sql_mode;\n\u53ea\u8bbe\u7f6eglobal\uff0c\u9700\u8981\u91cd\u65b0\u8fde\u63a5\u8fdb\u6765\u624d\u4f1a\u751f\u6548\n\u590d\u5236\u4ee3\u7801\n\u8bbe\u7f6e<\/code><\/pre>\n<p>\u8bbe\u7f6e<\/p>\n<pre><code>#\u5f62\u5f0f\u5982\nmysql&gt; set sql_mode=&#039;&#039;;\nmysql&gt; set global sql_mode=&#039;NO_ENGINE_SUBSTITUTION,STRICT_TRANS_TABLES&#039;;\n\n#\u5982\u679c\u662f\u81ea\u5b9a\u4e49\u7684\u6a21\u5f0f\u7ec4\u5408\uff0c\u53ef\u4ee5\u50cf\u4e0b\u9762\u8fd9\u6837\nAdding only one mode to sql_mode without removing existing ones:\nmysql&gt; SET sql_mode=(SELECT CONCAT(@@sql_mode,&#039;,&lt;mode_to_add&gt;&#039;));\n\nRemoving only a specific mode from sql_mode without removing others:\nmysql&gt; SET sql_mode=(SELECT REPLACE(@@sql_mode,&#039;&lt;mode_to_remove&gt;&#039;,&#039;&#039;));\n\n#\u914d\u7f6e\u6587\u4ef6\u91cc\u9762\u8bbe\u7f6e sql-mode=&quot;&quot;<\/code><\/pre>\n","protected":false},"excerpt":{"rendered":"<p>\u67e5\u770b #1\u3001\u67e5\u770b\u5f53\u524d\u8fde\u63a5\u4f1a\u8bdd\u7684sql\u6a21\u5f0f\uff1a mysql&gt; select @@session.sql_mo [&hellip;]<\/p>\n","protected":false},"author":3,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":[],"categories":[1],"tags":[],"_links":{"self":[{"href":"https:\/\/egonlin.com\/index.php?rest_route=\/wp\/v2\/posts\/8193"}],"collection":[{"href":"https:\/\/egonlin.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/egonlin.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/egonlin.com\/index.php?rest_route=\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/egonlin.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=8193"}],"version-history":[{"count":0,"href":"https:\/\/egonlin.com\/index.php?rest_route=\/wp\/v2\/posts\/8193\/revisions"}],"wp:attachment":[{"href":"https:\/\/egonlin.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=8193"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/egonlin.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=8193"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/egonlin.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=8193"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}