SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.005084s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1757006758 ) LIMIT 1 [ RunTime:0.002408s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.006852s ]
SELECT * FROM `wk_papers` WHERE `id` = '546060' LIMIT 1 [ RunTime:0.001561s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.001103s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '546060' [ RunTime:0.002182s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.006991s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1118521' ORDER BY `file_number` ASC [ RunTime:0.005285s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 3 AND `area_id` = 420000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.020354s ]
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:0.000789s ]
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:0.014932s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.018929s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 546060 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.002788s ]
