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教学课件

5-4 螺栓连接与螺旋传动.pptx
5-3 键连接
5-2 轴承
5-1 轴
4-3合金钢演示文稿
4-2非合金钢演示文稿
4-1铸铁和铸钢演示文稿
3-4.2直梁弯曲
3-4.1直梁弯曲1

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基本文件流程错误 SQL 调试

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[ DB ] CONNECT:[ UseTime:0.024785s ] mysql:host=bdm773767602.my3w.com;port=3306;dbname=bdm773767602_db;charset=utf8mb4
[ SQL ] SHOW COLUMNS FROM `cmf_option` [ RunTime:0.012285s ]
[ SQL ] SELECT `option_value` FROM `cmf_option` WHERE `option_name` = 'cdn_settings' LIMIT 1 [ RunTime:0.011764s ]
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[ SQL ] SHOW COLUMNS FROM `cmf_portal_category` [ RunTime:0.012295s ]
[ 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:0.011806s ]
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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:0.011865s ]
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[ SQL ] SHOW COLUMNS FROM `cmf_course_add` [ RunTime:0.012111s ]
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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:0.011741s ]
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[ SQL ] SHOW COLUMNS FROM `cmf_material` [ RunTime:0.012262s ]
[ SQL ] SELECT COUNT(*) AS tp_count FROM `cmf_material` WHERE `status` = 1 AND `zid` = 29 AND `cid` = 72 LIMIT 1 [ RunTime:0.012538s ]
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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 9,9 [ RunTime:0.012198s ]
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[ SQL ] SHOW COLUMNS FROM `cmf_theme_file` [ RunTime:0.012262s ]
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