SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.000690s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1758272482 ) LIMIT 1 [ RunTime:0.000305s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.000847s ]
SELECT * FROM `wk_papers` WHERE `id` = '500191' LIMIT 1 [ RunTime:0.000506s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.000706s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '500191' [ RunTime:0.000461s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.000778s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1026784' ORDER BY `file_number` ASC [ RunTime:0.000462s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 9 AND `area_id` = 350000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.001139s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 9 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000790s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 9 AND `volume_id` = '0' ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000650s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.000715s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 500191 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.000745s ]
