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.
[ 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` < 108 AND ( `post`.`published_time` < 1715357722 and `post`.`published_time` > 0 ) ORDER BY `id` DESC LIMIT 1 [ RunTime:0.000224s ]
[ 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` > 108 AND ( `post`.`published_time` < 1715357722 and `post`.`published_time` > 0 ) ORDER BY `id` ASC LIMIT 1 [ RunTime:0.000189s ]
[ SQL ] SHOW COLUMNS FROM `cmf_portal_category_post` [ RunTime:0.000862s ]
[ SQL ] SHOW COLUMNS FROM `cmf_portal_category` [ RunTime:0.001119s ]
[ 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` = 108 [ RunTime:0.000142s ]
[ 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` < 1715357722 ) GROUP BY `post`.`id` ORDER BY `post`.`post_hits` DESC LIMIT 5 [ RunTime:0.000857s ]
