SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.000877s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1749241705 ) LIMIT 1 [ RunTime:0.000332s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.000729s ]
SELECT * FROM `wk_papers` WHERE `id` = '443004' LIMIT 1 [ RunTime:0.000428s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.000471s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '443004' [ RunTime:0.000330s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.000534s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '873988' ORDER BY `file_number` ASC [ RunTime:0.000321s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 10 AND `area_id` = 440000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.001767s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 10 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000539s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 10 AND `volume_id` = '0' ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000720s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.000600s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 443004 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.000505s ]
