SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.003187s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1759045518 ) LIMIT 1 [ RunTime:0.005776s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.004375s ]
SELECT * FROM `wk_papers` WHERE `id` = '406546' LIMIT 1 [ RunTime:0.000506s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.000664s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '406546' [ RunTime:0.000456s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.000650s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '802799' ORDER BY `file_number` ASC [ RunTime:0.000416s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 8 AND `area_id` = 320000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.004630s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 8 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.003173s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 8 AND `volume_id` = '0' ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.005061s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.002322s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 406546 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.000792s ]
