SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.000817s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1758571291 ) LIMIT 1 [ RunTime:0.000377s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.000905s ]
SELECT * FROM `wk_papers` WHERE `id` = '557609' LIMIT 1 [ RunTime:0.000498s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.000727s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '557609' [ RunTime:0.000465s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.000629s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1141618' ORDER BY `file_number` ASC [ RunTime:0.000398s ]
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:0.000782s ]
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:0.000811s ]
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:0.001427s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.001728s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 557609 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.000778s ]
