This product can reduce vibration and noise, and can compensate for thermal expansion and contraction caused by temperature changes, and is widely used in various piping systems.
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基本文件流程錯誤SQL調試
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[ SQL ] SELECT `post`.* FROM `cmf_portal_post` `post` WHERE `post`.`post_type` = 1 AND `post`.`post_status` = 1 AND `post`.`delete_time` = 0 AND `post`.`id` < 107 AND ( `post`.`published_time` < 1764695952 and `post`.`published_time` > 0 ) ORDER BY `id` DESC LIMIT 1 [ RunTime:0.000253s ]
[ SQL ] SELECT `post`.* FROM `cmf_portal_post` `post` WHERE `post`.`post_type` = 1 AND `post`.`post_status` = 1 AND `post`.`delete_time` = 0 AND `post`.`id` > 107 AND ( `post`.`published_time` < 1764695952 and `post`.`published_time` > 0 ) ORDER BY `id` ASC LIMIT 1 [ RunTime:0.000220s ]
[ SQL ] SHOW COLUMNS FROM `cmf_portal_category_post` [ RunTime:0.000605s ]
[ SQL ] SHOW COLUMNS FROM `cmf_portal_category` [ RunTime:0.000579s ]
[ SQL ] SELECT `cmf_portal_category`.*,`pivot`.`id` AS `pivot__id`,`pivot`.`post_id` AS `pivot__post_id`,`pivot`.`category_id` AS `pivot__category_id`,`pivot`.`list_order` AS `pivot__list_order`,`pivot`.`status` AS `pivot__status` FROM `cmf_portal_category` INNER JOIN `cmf_portal_category_post` `pivot` ON `pivot`.`category_id`=`cmf_portal_category`.`id` WHERE `pivot`.`post_id` = 107 [ RunTime:0.000342s ]
[ SQL ] SELECT post.*,min(category_post.category_id) as category_id FROM `cmf_portal_post` `post` INNER JOIN `cmf_portal_category_post` `category_post` ON `post`.`id`=`category_post`.`post_id` WHERE `post`.`post_status` = 1 AND `post`.`post_type` = 1 AND `post`.`delete_time` = 0 AND ( `category_post`.`category_id` = '37' ) AND ( `post`.`published_time` > 0 and `post`.`published_time` < 1764695952 ) GROUP BY `post`.`id` ORDER BY `post`.`post_hits` DESC LIMIT 5 [ RunTime:0.000632s ]
