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教学课件

3-3圆轴扭转演示文稿
3-1.2拉伸和压缩演示文稿2
3-1.1拉伸和压缩演示文稿
2-3平衡方程及其应用演示文稿
2-2力矩和力偶演示文稿
2-1力的基本性质演示文稿
1-2.2金属材料的力学性能2
1-2.2金属材料的力学性能1
1-2.1金属材料的物理、化学性能演示文稿

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基本文件流程错误 SQL 调试

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[ DB ] CONNECT:[ UseTime:0.017370s ] mysql:host=bdm773767602.my3w.com;port=3306;dbname=bdm773767602_db;charset=utf8mb4
[ SQL ] SHOW COLUMNS FROM `cmf_option` [ RunTime:0.011410s ]
[ SQL ] SELECT `option_value` FROM `cmf_option` WHERE `option_name` = 'cdn_settings' LIMIT 1 [ RunTime:0.010925s ]
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[ SQL ] SHOW COLUMNS FROM `cmf_portal_category` [ RunTime:0.011490s ]
[ SQL ] SELECT `id`,`name` FROM `cmf_portal_category` WHERE `name` = '专业管理' AND `parent_id` = 0 AND `status` = 1 AND `delete_time` = 0 ORDER BY `id` ASC LIMIT 1 [ RunTime:0.010946s ]
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[ SQL ] SELECT `id`,`name` FROM `cmf_portal_category` WHERE `parent_id` = 43 AND `status` = 1 AND `delete_time` = 0 ORDER BY `id` ASC [ RunTime:0.010900s ]
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[ SQL ] SHOW COLUMNS FROM `cmf_course_add` [ RunTime:0.011372s ]
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[ SQL ] SELECT `id`,`name` FROM `cmf_portal_category` WHERE `name` = '精品课程列表' AND `parent_id` = 0 AND `status` = 1 AND `delete_time` = 0 ORDER BY `id` ASC LIMIT 1 [ RunTime:0.011005s ]
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[ SQL ] SHOW COLUMNS FROM `cmf_material` [ RunTime:0.011505s ]
[ SQL ] SELECT COUNT(*) AS tp_count FROM `cmf_material` WHERE `status` = 1 AND `zid` = 29 AND `cid` = 72 LIMIT 1 [ RunTime:0.011905s ]
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[ SQL ] SELECT `id`,`pid`,`zid`,`cid`,`title`,`type`,`template` FROM `cmf_material` WHERE `status` = 1 AND `zid` = 29 AND `cid` = 72 ORDER BY `id` DESC LIMIT 18,9 [ RunTime:0.011557s ]
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