SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.003781s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1769314697 ) LIMIT 1 [ RunTime:0.012472s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.005524s ]
SELECT * FROM `wk_papers` WHERE `id` = '670057' LIMIT 1 [ RunTime:0.000549s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.003604s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '670057' [ RunTime:0.000523s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.005643s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1366488' ORDER BY `file_number` ASC [ RunTime:0.000483s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 12 AND `area_id` = 310000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.003051s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 12 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.014475s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 12 AND `volume_id` = '0' ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000942s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.001359s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 670057 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.001017s ]
