SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.000681s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1758723274 ) LIMIT 1 [ RunTime:0.000320s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.000816s ]
SELECT * FROM `wk_papers` WHERE `id` = '516631' LIMIT 1 [ RunTime:0.000625s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.000638s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '516631' [ RunTime:0.000564s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.000570s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1059664' ORDER BY `file_number` ASC [ RunTime:0.000386s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 7 AND `area_id` = 330000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.001888s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 7 ) 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` = 7 AND `volume_id` = '0' ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000579s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.000626s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 516631 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.000616s ]
