SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.005388s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1769273014 ) LIMIT 1 [ RunTime:0.002201s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.002518s ]
SELECT * FROM `wk_papers` WHERE `id` = '674251' LIMIT 1 [ RunTime:0.001832s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.001330s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '674251' [ RunTime:0.003032s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.001702s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1374874' ORDER BY `file_number` ASC [ RunTime:0.003928s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 9 AND `area_id` = 320000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.009418s ]
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:0.004020s ]
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:0.003267s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.000646s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 674251 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.001098s ]
