SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.000591s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1757761348 ) LIMIT 1 [ RunTime:0.000294s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.000588s ]
SELECT * FROM `wk_papers` WHERE `id` = '541795' LIMIT 1 [ RunTime:0.000392s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.000502s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '541795' [ RunTime:0.000389s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.000452s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1109991' ORDER BY `file_number` ASC [ RunTime:0.000312s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 4 AND `area_id` = 520000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.006068s ]
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:0.000543s ]
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:0.000501s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.000520s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 541795 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.000474s ]
