SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.000904s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1769678586 ) LIMIT 1 [ RunTime:0.000423s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.001041s ]
SELECT * FROM `wk_papers` WHERE `id` = '691647' LIMIT 1 [ RunTime:0.000621s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.000775s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '691647' [ RunTime:0.000531s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.000640s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1409666' ORDER BY `file_number` ASC [ RunTime:0.000440s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 8 AND `area_id` = 330000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.007788s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 8 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000783s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 8 AND `volume_id` = '0' ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.002855s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.000732s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 691647 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.001185s ]
