SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.000581s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1749247691 ) LIMIT 1 [ RunTime:0.000263s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.000665s ]
SELECT * FROM `wk_papers` WHERE `id` = '440330' LIMIT 1 [ RunTime:0.000379s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.000506s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '440330' [ RunTime:0.000343s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.000499s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '868735' ORDER BY `file_number` ASC [ RunTime:0.000336s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 11 AND `area_id` = 210000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.001460s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 11 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.002411s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 11 AND `volume_id` = '0' ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.001443s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.004326s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 440330 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.002326s ]
