{"id":838,"date":"2012-08-08T10:19:50","date_gmt":"2012-08-08T02:19:50","guid":{"rendered":"http:\/\/notes.zerobox.org\/?p=838"},"modified":"2012-08-08T10:19:50","modified_gmt":"2012-08-08T02:19:50","slug":"mysql-%e5%9c%a8%e8%af%bb%e5%8f%96%e5%bc%82%e5%b8%b8%e9%94%99%e8%af%af%e7%bc%93%e5%86%b2%e5%8c%ba%e6%96%b9%e9%9d%a2%e7%9a%84%e6%8f%90%e5%8d%87%ef%bc%88mysql5-6%ef%bc%89","status":"publish","type":"post","link":"http:\/\/zerobox.org\/notes\/838.html","title":{"rendered":"MySQL \u5728\u8bfb\u53d6\u5f02\u5e38\u9519\u8bef\u7f13\u51b2\u533a\u65b9\u9762\u7684\u63d0\u5347\uff08MySQL5.6\uff09"},"content":{"rendered":"<p>\u6765\u6e90\uff1a<a href=\"http:\/\/yueliangdao0608.blog.51cto.com\/397025\/956770\">http:\/\/yueliangdao0608.blog.51cto.com\/397025\/956770<\/a><\/p>\n<p>\u5148\u6765\u89e3\u91ca\u4e0b\u4ec0\u4e48\u662f\u9519\u8bef\u7f13\u51b2\u533a\uff1f<\/p>\n<div>\u5728MySQL\u91cc\u9762\uff0c \u9519\u8bef\u7f13\u51b2\u533a\u53ea\u8bb0\u5f55\u6700\u8fd1\u4e00\u6b21\u51fa\u73b0\u7684\u9519\u8bef\uff0c \u53ea\u8981\u662f\u6709\u65b0\u7684\u9519\u8bef\u4ea7\u751f\uff0c\u65e7\u7684\u5c31\u4f1a\u88ab\u8986\u76d6\u6389\u3002 \u6240\u4ee5\u60f3\u77e5\u9053\u4ea7\u751f\u4e86\u4ec0\u4e48\u9519\u8bef\uff0c<\/div>\n<div>\u5c31\u5f97\u5728\u6bcf\u4e2a\u6709\u53ef\u80fd\u53d1\u751f\u9519\u8bef\u7684\u8bed\u53e5\u540e\u9762\u7d27\u8ddf\u7740&#8221;show warnings&#8221; \u6216\u8005 &#8220;show errors&#8221;\u3002 \u6700\u7b80\u5355\u7684\u65b9\u6cd5\u662f\u628a\u8f93\u51fa\u7684\u7ed3\u679c\u91cd\u5b9a\u5411\u5230\u81ea\u5df1\u5b9a\u4e49\u7684<\/div>\n<div>\u65e5\u5fd7\u6587\u4ef6\u91cc\u9762\uff0c\u8fd9\u6837\u5c31\u53ef\u4ee5\u65b9\u4fbf\u540e\u7eed\u67e5\u770b\u3002\u5f53\u7136\u5982\u679c\u60f3\u968f\u65f6\u67e5\u770b\u8fd9\u4e9b\u9519\u8bef\uff0c\u6211\u4eec\u5c31\u5f97\u901a\u8fc7MySQL\u63d0\u4f9b\u7684API\u6765\u5b9e\u73b0\u3002<\/div>\n<div>\u00a0<\/div>\n<div>\u00a0<\/div>\n<div>\u81ea\u4eceMySQL 5.6 \u8fd9\u4e2a\u9769\u547d\u6027\u7684\u7248\u672c\u51fa\u73b0\u540e\uff0c\u95ee\u9898\u5f97\u5230\u4e86\u521d\u6b65\u89e3\u51b3\u3002\u867d\u7136\u79bb\u6211\u4eec\u60f3\u7684\u8fd8\u5dee\u597d\u591a\u3002<\/div>\n<div>\u00a0<\/div>\n<div>MySQL 5.6 \u63d0\u4f9b\u4e86 get diagnostic \u8bed\u53e5\u6765\u83b7\u53d6\u9519\u8bef\u7f13\u51b2\u533a\u7684\u5185\u5bb9\uff0c\u7136\u540e\u628a\u8fd9\u4e9b\u5185\u5bb9\u8f93\u51fa\u5230\u4e0d\u540c\u8303\u56f4\u57df\u7684\u53d8\u91cf\u91cc\uff0c\u4ee5\u4fbf\u6211\u4eec\u540e\u7eed\u7075\u6d3b\u64cd\u4f5c\u3002<\/div>\n<div>\u00a0<\/div>\n<div>\u4e0b\u6765\uff0c\u6211\u4eec\u5c31\u6765\u770b\u4e00\u4e2a\u4f8b\u5b50\u3002<\/div>\n<div>\u00a0<\/div>\n<div>\u00a0<\/div>\n<div>\u00a0<\/div>\n<div>\u9488\u5bf9\u7684\u8868\u7ed3\u6784\u4e3a\uff1a<\/div>\n<div>\u00a0<\/div>\n<ol>\n<li>CREATE\u00a0TABLE\u00a0`t_datetime`\u00a0(\u00a0<\/li>\n<li>\u00a0\u00a0`id`\u00a0int(11)\u00a0NOT\u00a0NULL,\u00a0<\/li>\n<li>\u00a0\u00a0`log_time`\u00a0timestamp\u00a0NOT\u00a0NULL\u00a0DEFAULT\u00a0CURRENT_TIMESTAMP\u00a0ON\u00a0UPDATE\u00a0CURRENT_TIMESTAMP,\u00a0<\/li>\n<li>\u00a0\u00a0`end_time`\u00a0datetime\u00a0NOT\u00a0NULL,\u00a0<\/li>\n<li>\u00a0\u00a0PRIMARY\u00a0KEY\u00a0(`id`)\u00a0<\/li>\n<li>)\u00a0ENGINE=InnoDB\u00a0DEFAULT\u00a0CHARSET=utf8\u00a0<\/li>\n<\/ol>\n<div>\u00a0<\/div>\n<div>\u5b58\u50a8\u8fc7\u7a0b\u4ee3\u7801\u4e3a\uff1a<\/div>\n<div>\u00a0<\/div>\n<div>\u00a0<\/div>\n<ol>\n<li>DELIMITER\u00a0$$\u00a0<\/li>\n<li>\u00a0<\/li>\n<li>USE\u00a0`new_t`$$\u00a0<\/li>\n<li>\u00a0<\/li>\n<li>DROP\u00a0PROCEDURE\u00a0IF\u00a0EXISTS\u00a0`sp_do_update`$$\u00a0<\/li>\n<li>\u00a0<\/li>\n<li>CREATE\u00a0DEFINER=`root`@`localhost`\u00a0PROCEDURE\u00a0`sp_do_update`(\u00a0<\/li>\n<li>\u00a0\u00a0\u00a0\u00a0IN\u00a0f_id\u00a0INT,\u00a0<\/li>\n<li>\u00a0\u00a0\u00a0\u00a0IN\u00a0f_log_time\u00a0VARCHAR(255),\u00a0<\/li>\n<li>\u00a0\u00a0\u00a0\u00a0IN\u00a0f_end_time\u00a0VARCHAR(255)\u00a0<\/li>\n<li>\u00a0\u00a0\u00a0\u00a0)\u00a0<\/li>\n<li>BEGIN\u00a0<\/li>\n<li>\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0DECLARE\u00a0i_con1\u00a0TINYINT\u00a0DEFAULT\u00a00;\u00a0<\/li>\n<li>\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0DECLARE\u00a0i_code\u00a0CHAR(5)\u00a0DEFAULT\u00a0&#8216;00000&#8217;;\u00a0<\/li>\n<li>\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0DECLARE\u00a0i_msg\u00a0TEXT;\u00a0<\/li>\n<li>\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0DECLARE\u00a0i_rows\u00a0INT;\u00a0<\/li>\n<li>\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0DECLARE\u00a0i_con1\u00a0CONDITION\u00a0FOR\u00a01048;\u00a0&#8212;\u00a0\u8fd9\u4e2a\u9519\u8bef\u4ee3\u7801\u4ee3\u8868\u5b57\u6bb5\u9650\u5236\u4e0d\u80fdNULL\u3002\u00a0<\/li>\n<li>\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0DECLARE\u00a0CONTINUE\u00a0HANDLER\u00a0FOR\u00a0i_con1\u00a0<\/li>\n<li>\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0BEGIN\u00a0<\/li>\n<li>\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0SET\u00a0i_con1\u00a0=\u00a01;\u00a0<\/li>\n<li>\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0get\u00a0diagnostics\u00a0CONDITION\u00a01\u00a0<\/li>\n<li>\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0i_code\u00a0=\u00a0returned_sqlstate,\u00a0i_msg\u00a0=\u00a0message_text;\u00a0<\/li>\n<li>\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0END;\u00a0<\/li>\n<li>\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0UPDATE\u00a0t_datetime\u00a0\u00a0<\/li>\n<li>\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0SET\u00a0log_time\u00a0=\u00a0IFNULL(f_log_time,NULL),\u00a0\u00a0<\/li>\n<li>\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0end_time\u00a0=\u00a0IFNULL(f_end_time,NULL)\u00a0\u00a0<\/li>\n<li>\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0WHERE\u00a0id\u00a0=\u00a0f_id;\u00a0<\/li>\n<li>\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0IF\u00a0i_con1\u00a0=\u00a00\u00a0THEN\u00a0<\/li>\n<li>\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0get\u00a0diagnostics\u00a0i_rows\u00a0=\u00a0ROW_COUNT;\u00a0<\/li>\n<li>\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0SET\u00a0@i_result\u00a0=\u00a0CONCAT(&#8220;Update\u00a0succeeded,\u00a0affected\u00a0&#8220;,\u00a0i_rows,&#8217;.&#8217;);\u00a0<\/li>\n<li>\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0ELSE\u00a0<\/li>\n<li>\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0SET\u00a0@i_result\u00a0=\u00a0CONCAT(&#8216;Update\u00a0failed,\u00a0error\u00a0code\u00a0is\u00a01042,\u00a0related\u00a0message\u00a0is\u00a0&#8216;,i_msg,&#8217;.&#8217;);\u00a0<\/li>\n<li>\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0END\u00a0IF;\u00a0<\/li>\n<li>\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0SELECT\u00a0@i_result;\u00a0<\/li>\n<li>\u00a0\u00a0\u00a0\u00a0END$$\u00a0<\/li>\n<li>\u00a0<\/li>\n<li>DELIMITER\u00a0;\u00a0<\/li>\n<\/ol>\n<div>\u00a0<\/div>\n<div>\u00a0<\/div>\n<div>\u00a0<\/div>\n<div>\u6211\u4eec\u6765\u6267\u884c\u4e0a\u9762\u7684\u5b58\u50a8\u8fc7\u7a0b\uff0c\u5b8c\u4e86\u540e\uff0c\u5c31\u80fd\u628a\u9519\u8bef\u4fe1\u606f\u4fdd\u5b58\u5230SESSION \u53d8\u91cf@i_result \u4e2d\u3002\u8fd9\u6837\uff0c\u65b9\u4fbf\u4e86\u540e\u671f\u8fdb\u884c\u5404\u79cd\u8f93\u51fa\u3002<\/div>\n<div>\u00a0<\/div>\n<div>\n<div>\u00a0<\/div>\n<ol>\n<li>CALL\u00a0sp_do_update(1,NOW(),DATE_ADD(NOW(),INTERVAL\u00a01\u00a0DAY));\u00a0<\/li>\n<li>Result.\u00a0<\/li>\n<li>Update\u00a0succeeded,\u00a0affected\u00a01.\u00a0<\/li>\n<li>\u00a0<\/li>\n<li>CALL\u00a0sp_do_update(1,NULL,NULL);\u00a0<\/li>\n<li>Result.\u00a0<\/li>\n<li>Update\u00a0failed,\u00a0error\u00a0code\u00a0is\u00a01042,\u00a0related\u00a0message\u00a0is\u00a0Column\u00a0&#8216;log_time&#8217;\u00a0cannot\u00a0be\u00a0null.\u00a0<\/li>\n<\/ol>\n<\/div>\n<div>\u00a0<\/div>\n","protected":false},"excerpt":{"rendered":"<p>\u6765\u6e90\uff1ahttp:\/\/yueliangdao0608.blog.51cto.com &hellip;<\/p>\n<p class=\"read-more\"><a href=\"http:\/\/zerobox.org\/notes\/838.html\">\u7ee7\u7eed\u9605\u8bfb &raquo;<\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[],"tags":[99],"class_list":["post-838","post","type-post","status-publish","format-standard","hentry","tag-mysql"],"views":962,"_links":{"self":[{"href":"http:\/\/zerobox.org\/notes\/wp-json\/wp\/v2\/posts\/838","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/zerobox.org\/notes\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/zerobox.org\/notes\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/zerobox.org\/notes\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/zerobox.org\/notes\/wp-json\/wp\/v2\/comments?post=838"}],"version-history":[{"count":0,"href":"http:\/\/zerobox.org\/notes\/wp-json\/wp\/v2\/posts\/838\/revisions"}],"wp:attachment":[{"href":"http:\/\/zerobox.org\/notes\/wp-json\/wp\/v2\/media?parent=838"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/zerobox.org\/notes\/wp-json\/wp\/v2\/categories?post=838"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/zerobox.org\/notes\/wp-json\/wp\/v2\/tags?post=838"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}