SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.000648s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1748903154 ) LIMIT 1 [ RunTime:0.000355s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.000653s ]
SELECT * FROM `wk_papers` WHERE `id` = '437212' LIMIT 1 [ RunTime:0.000474s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.000515s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '437212' [ RunTime:0.000306s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.000457s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '862557' ORDER BY `file_number` ASC [ RunTime:0.000330s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 2 AND `area_id` = 0 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000569s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 2 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000431s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 2 AND `volume_id` = '0' ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000469s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.000591s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 437212 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.000466s ]
