SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.003170s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1769621081 ) LIMIT 1 [ RunTime:0.000324s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.000875s ]
SELECT * FROM `wk_papers` WHERE `id` = '621764' LIMIT 1 [ RunTime:0.000530s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.000715s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '621764' [ RunTime:0.000538s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.000663s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1269904' ORDER BY `file_number` ASC [ RunTime:0.000460s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 11 AND `area_id` = 210000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.006925s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 11 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.004407s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 11 AND `volume_id` = '0' ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.005251s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.005324s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 621764 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.001130s ]
