SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.000671s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1748901032 ) LIMIT 1 [ RunTime:0.000276s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.000642s ]
SELECT * FROM `wk_papers` WHERE `id` = '437072' LIMIT 1 [ RunTime:0.000380s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.000500s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '437072' [ RunTime:0.000342s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.000475s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '862417' ORDER BY `file_number` ASC [ RunTime:0.000361s ]
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:0.000595s ]
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:0.000577s ]
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:0.000573s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.000557s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 437072 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.000442s ]
