SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.000662s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1748766914 ) LIMIT 1 [ RunTime:0.000271s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.000619s ]
SELECT * FROM `wk_papers` WHERE `id` = '434560' LIMIT 1 [ RunTime:0.000367s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.000535s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '434560' [ RunTime:0.000360s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.000459s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '858597' ORDER BY `file_number` ASC [ RunTime:0.000306s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 7 AND `area_id` = 0 ) 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` = 7 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000716s ]
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:0.000699s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.000614s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 434560 AND `status` = 1 LIMIT 1 [ RunTime:0.000465s ]
