SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.000541s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1749386873 ) LIMIT 1 [ RunTime:0.000380s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.000723s ]
SELECT * FROM `wk_papers` WHERE `id` = '442647' LIMIT 1 [ RunTime:0.000476s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.000485s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '442647' [ RunTime:0.000387s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.000501s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '873274' ORDER BY `file_number` ASC [ RunTime:0.000370s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 10 AND `area_id` = 320000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000774s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 10 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000609s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 10 AND `volume_id` = '0' ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000560s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.000577s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 442647 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.000504s ]
