SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.005876s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1769674836 ) LIMIT 1 [ RunTime:0.004278s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.004485s ]
SELECT * FROM `wk_papers` WHERE `id` = '691706' LIMIT 1 [ RunTime:0.002749s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.002678s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '691706' [ RunTime:0.006012s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.003179s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1409784' ORDER BY `file_number` ASC [ RunTime:0.008478s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 11 AND `area_id` = 420000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.015468s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 11 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.006943s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 11 AND `volume_id` = '0' ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.012026s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.003490s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 691706 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.024510s ]
