SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.003091s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1769678493 ) LIMIT 1 [ RunTime:0.000428s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.003787s ]
SELECT * FROM `wk_papers` WHERE `id` = '692071' LIMIT 1 [ RunTime:0.002039s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.000705s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '692071' [ RunTime:0.001302s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.004380s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1410514' ORDER BY `file_number` ASC [ RunTime:0.000850s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 9 AND `area_id` = 150000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.017482s ]
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:0.020792s ]
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:0.000849s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.000860s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 692071 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.001189s ]
