SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.006779s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1769529262 ) LIMIT 1 [ RunTime:0.004664s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.000997s ]
SELECT * FROM `wk_papers` WHERE `id` = '667983' LIMIT 1 [ RunTime:0.006636s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.000812s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '667983' [ RunTime:0.000519s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.000661s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1362340' ORDER BY `file_number` ASC [ RunTime:0.001552s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 8 AND `area_id` = 610000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.011921s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 8 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000819s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 8 AND `volume_id` = '0' ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000866s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.011131s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 667983 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.001183s ]
