SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.000655s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1753851241 ) LIMIT 1 [ RunTime:0.000395s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.001050s ]
SELECT * FROM `wk_papers` WHERE `id` = '480874' LIMIT 1 [ RunTime:0.000694s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.000766s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '480874' [ RunTime:0.000626s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.000719s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '988163' ORDER BY `file_number` ASC [ RunTime:0.000510s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 12 AND `area_id` = 410000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.002373s ]
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:0.000830s ]
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:0.000753s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.000685s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 480874 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.000554s ]
