SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.000578s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1758658610 ) LIMIT 1 [ RunTime:0.000279s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.000628s ]
SELECT * FROM `wk_papers` WHERE `id` = '516789' LIMIT 1 [ RunTime:0.000384s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.000469s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '516789' [ RunTime:0.002901s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.000490s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1059980' ORDER BY `file_number` ASC [ RunTime:0.000366s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 7 AND `area_id` = 430000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.001517s ]
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:0.000589s ]
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:0.000560s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.000513s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 516789 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.000495s ]
