SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.000686s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1757741946 ) LIMIT 1 [ RunTime:0.000351s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.000615s ]
SELECT * FROM `wk_papers` WHERE `id` = '531920' LIMIT 1 [ RunTime:0.000472s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.000562s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '531920' [ RunTime:0.001628s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.000514s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1090241' ORDER BY `file_number` ASC [ RunTime:0.000370s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 7 AND `area_id` = 110000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.006465s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 7 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000751s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 7 AND `volume_id` = '0' ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000708s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.000667s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 531920 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.000748s ]
