SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.000674s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1757460925 ) LIMIT 1 [ RunTime:0.000347s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.000617s ]
SELECT * FROM `wk_papers` WHERE `id` = '554410' LIMIT 1 [ RunTime:0.000432s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.000453s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '554410' [ RunTime:0.000939s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.000499s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1135220' ORDER BY `file_number` ASC [ RunTime:0.000341s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 9 AND `area_id` = 440000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.001432s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 9 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000490s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 9 AND `volume_id` = '0' ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000566s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.000532s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 554410 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.000495s ]
