SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.000627s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1748765746 ) LIMIT 1 [ RunTime:0.000294s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.000608s ]
SELECT * FROM `wk_papers` WHERE `id` = '434558' LIMIT 1 [ RunTime:0.000476s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.000553s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '434558' [ RunTime:0.000351s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.000442s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '858593' ORDER BY `file_number` ASC [ RunTime:0.000292s ]
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:0.000614s ]
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:0.000449s ]
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:0.000662s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.000529s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 434558 AND `status` = 1 LIMIT 1 [ RunTime:0.000433s ]
