SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.000559s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1758117221 ) LIMIT 1 [ RunTime:0.000299s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.000584s ]
SELECT * FROM `wk_papers` WHERE `id` = '556305' LIMIT 1 [ RunTime:0.000452s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.000456s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '556305' [ RunTime:0.000371s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.000476s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1139010' ORDER BY `file_number` ASC [ RunTime:0.000318s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 4 AND `area_id` = 320000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.005656s ]
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:0.000558s ]
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:0.000531s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.000517s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 556305 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.000466s ]
