SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.000682s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1770155015 ) LIMIT 1 [ RunTime:0.002170s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.000930s ]
SELECT * FROM `wk_papers` WHERE `id` = '691489' LIMIT 1 [ RunTime:0.000522s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.000699s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '691489' [ RunTime:0.002229s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.010917s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1409350' ORDER BY `file_number` ASC [ RunTime:0.000490s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 9 AND `area_id` = 440000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.001832s ]
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:0.000681s ]
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:0.000711s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.010649s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 691489 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.001172s ]
