SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.000549s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1757808804 ) LIMIT 1 [ RunTime:0.000293s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.000584s ]
SELECT * FROM `wk_papers` WHERE `id` = '552200' LIMIT 1 [ RunTime:0.000402s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.000446s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '552200' [ RunTime:0.000366s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.000524s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1130801' ORDER BY `file_number` ASC [ RunTime:0.000316s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 5 AND `area_id` = 0 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000566s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 5 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000474s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 5 AND `volume_id` = '0' ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000525s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.000499s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 552200 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.000495s ]
