SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.000697s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1758234106 ) LIMIT 1 [ RunTime:0.000438s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.000726s ]
SELECT * FROM `wk_papers` WHERE `id` = '550408' LIMIT 1 [ RunTime:0.000549s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.000610s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '550408' [ RunTime:0.000497s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.000685s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1127217' ORDER BY `file_number` ASC [ RunTime:0.000418s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 5 AND `area_id` = 0 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000796s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 5 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000655s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 5 AND `volume_id` = '0' ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000614s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.000695s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 550408 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.000531s ]
