SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.001879s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1769104305 ) LIMIT 1 [ RunTime:0.002134s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.002491s ]
SELECT * FROM `wk_papers` WHERE `id` = '683288' LIMIT 1 [ RunTime:0.002436s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.000741s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '683288' [ RunTime:0.003043s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.001747s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1392948' ORDER BY `file_number` ASC [ RunTime:0.003926s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 10 AND `area_id` = 320000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.010489s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 10 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.003625s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 10 AND `volume_id` = '0' ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.005730s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.002683s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 683288 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.001874s ]
