SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.000558s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1749448090 ) LIMIT 1 [ RunTime:0.000290s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.000647s ]
SELECT * FROM `wk_papers` WHERE `id` = '442560' LIMIT 1 [ RunTime:0.000386s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.000452s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '442560' [ RunTime:0.000346s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.000481s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '873100' ORDER BY `file_number` ASC [ RunTime:0.000380s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 10 AND `area_id` = 510000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.001133s ]
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:0.000528s ]
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:0.000605s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.000550s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 442560 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.000431s ]
