SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.001011s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1757506048 ) LIMIT 1 [ RunTime:0.000523s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.000998s ]
SELECT * FROM `wk_papers` WHERE `id` = '553922' LIMIT 1 [ RunTime:0.000598s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.000760s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '553922' [ RunTime:0.000497s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.000742s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1134245' ORDER BY `file_number` ASC [ RunTime:0.000501s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 11 AND `area_id` = 0 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.001243s ]
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:0.000863s ]
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:0.000971s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.000860s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 553922 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.000915s ]
