SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.000651s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1749246473 ) LIMIT 1 [ RunTime:0.000308s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.000652s ]
SELECT * FROM `wk_papers` WHERE `id` = '443714' LIMIT 1 [ RunTime:0.000430s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.000501s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '443714' [ RunTime:0.000390s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.000490s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '875408' ORDER BY `file_number` ASC [ RunTime:0.000319s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 3 AND `area_id` = 0 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000899s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 3 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000558s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 3 AND `volume_id` = '0' ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000562s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.000516s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 443714 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.000455s ]
