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电子商务基础知识

电子商务概述 00:23:56

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电子商务模式 00:25:58

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电子商务技术基础 00:22:55

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基本文件流程错误 SQL 调试

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[ DB ] CONNECT:[ UseTime:0.008558s ] mysql:host=rm-2zem7n9463wy062amco.mysql.rds.aliyuncs.com;port=3306;dbname=new_xuexiwang;charset=utf8mb4
[ SQL ] SHOW COLUMNS FROM `website` [ RunTime:0.006327s ]
[ SQL ] SELECT * FROM `website` WHERE `id` = 1 LIMIT 1 [ RunTime:0.005199s ]
[ SQL ] SHOW COLUMNS FROM `website_navigation` [ RunTime:0.006010s ]
[ SQL ] SELECT * FROM `website_navigation` WHERE `site_id` = 1 AND `link` = 'course' LIMIT 1 [ RunTime:0.005281s ]
[ SQL ] SHOW COLUMNS FROM `model_course` [ RunTime:0.006098s ]
[ SQL ] SELECT `a`.`title`,`b`.`keywords`,`b`.`description` FROM `model_course` `a` INNER JOIN `course` `b` ON `a`.`course_id`=`b`.`id` WHERE `a`.`id` = '19' LIMIT 1 [ RunTime:0.005184s ]
[ SQL ] SELECT `id`,`pid`,`name`,`model_id`,`url`,`image`,`link`,`type` FROM `website_navigation` WHERE `site_id` = 1 AND `status` = 1 ORDER BY `weigh` ASC [ RunTime:0.005261s ]
[ SQL ] SELECT `a`.`description`,`b`.`id`,`b`.`title`,`b`.`type`,`b`.`image`,`b`.`pr_guiding`,`b`.`pr_selling`,`b`.`level`,`b`.`views`,`b`.`course_id` FROM `model_course` `b` INNER JOIN `course` `a` ON `a`.`id`=`b`.`course_id` WHERE `b`.`id` = '19' LIMIT 1 [ RunTime:0.005226s ]
[ SQL ] SHOW COLUMNS FROM `course_type` [ RunTime:0.005867s ]
[ SQL ] SELECT `id`,`name` FROM `course_type` WHERE `id` IN (5) [ RunTime:0.005047s ]
[ SQL ] SHOW COLUMNS FROM `course_sections` [ RunTime:0.006158s ]
[ SQL ] SELECT node_type, COUNT(*) as count, SUM(seconds) as total_seconds FROM `course_sections` WHERE `course_id` = 77 GROUP BY `node_type` [ RunTime:0.005258s ]
[ SQL ] UPDATE `model_course` SET `views`=`views`+1 WHERE `id` = 19 [ RunTime:0.005984s ]
[ SQL ] SELECT * FROM `course_sections` WHERE `course_id` = 77 ORDER BY `weigh` ASC LIMIT 120 [ RunTime:0.005347s ]
[ SQL ] SELECT `vid` FROM `course_sections` WHERE `id` = 3698 AND `node_type` = 2 LIMIT 1 [ RunTime:0.005314s ]
[ SQL ] SELECT `vid` FROM `course_sections` WHERE `id` = 3699 AND `node_type` = 2 LIMIT 1 [ RunTime:0.005206s ]
[ SQL ] SELECT `vid` FROM `course_sections` WHERE `id` = 3700 AND `node_type` = 2 LIMIT 1 [ RunTime:0.005071s ]

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