SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.000687s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1769569456 ) LIMIT 1 [ RunTime:0.000369s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.000655s ]
SELECT * FROM `wk_papers` WHERE `id` = '660699' LIMIT 1 [ RunTime:0.000470s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.000587s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '660699' [ RunTime:0.000471s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.000574s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1347773' ORDER BY `file_number` ASC [ RunTime:0.000423s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 12 AND `area_id` = 330000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.001227s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 12 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000600s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 12 AND `volume_id` = '0' ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000659s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.000614s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 660699 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.000755s ]
