SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.000687s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1757621172 ) LIMIT 1 [ RunTime:0.000323s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.000882s ]
SELECT * FROM `wk_papers` WHERE `id` = '540873' LIMIT 1 [ RunTime:0.000445s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.000516s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '540873' [ RunTime:0.000418s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.000755s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1108147' ORDER BY `file_number` ASC [ RunTime:0.000330s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 9 AND `area_id` = 410000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.002246s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 9 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000579s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 9 AND `volume_id` = '0' ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000633s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.000539s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 540873 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.000577s ]
