SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.000557s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1758645195 ) LIMIT 1 [ RunTime:0.000360s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.000622s ]
SELECT * FROM `wk_papers` WHERE `id` = '558468' LIMIT 1 [ RunTime:0.000385s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.000452s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '558468' [ RunTime:0.000369s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.000463s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1143336' ORDER BY `file_number` ASC [ RunTime:0.000305s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 7 AND `area_id` = 500000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.002326s ]
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:0.000486s ]
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:0.000525s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.000515s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 558468 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.000491s ]
