SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.001055s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1757852264 ) LIMIT 1 [ RunTime:0.000364s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.000882s ]
SELECT * FROM `wk_papers` WHERE `id` = '539166' LIMIT 1 [ RunTime:0.000538s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.000615s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '539166' [ RunTime:0.000468s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.000614s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1104733' ORDER BY `file_number` ASC [ RunTime:0.000378s ]
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:0.002826s ]
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:0.000607s ]
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:0.000591s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.000657s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 539166 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.000616s ]
