SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.000656s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1769880904 ) LIMIT 1 [ RunTime:0.000326s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.000892s ]
SELECT * FROM `wk_papers` WHERE `id` = '631871' LIMIT 1 [ RunTime:0.000573s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.000736s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '631871' [ RunTime:0.000523s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.000721s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1290118' ORDER BY `file_number` ASC [ RunTime:0.000444s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 4 AND `area_id` = 0 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.003026s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 4 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000748s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 4 AND `volume_id` = '0' ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000782s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.000730s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 631871 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.001074s ]
