SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.000696s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1756996770 ) LIMIT 1 [ RunTime:0.000344s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.000916s ]
SELECT * FROM `wk_papers` WHERE `id` = '518585' LIMIT 1 [ RunTime:0.000563s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.000762s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '518585' [ RunTime:0.000722s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.000698s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1063571' ORDER BY `file_number` ASC [ RunTime:0.000421s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 7 AND `area_id` = 0 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000881s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 7 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000727s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 7 AND `volume_id` = '0' ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000734s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.000631s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 518585 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.000701s ]
