SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.000904s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1769680881 ) LIMIT 1 [ RunTime:0.000418s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.000915s ]
SELECT * FROM `wk_papers` WHERE `id` = '691942' LIMIT 1 [ RunTime:0.000551s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.000697s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '691942' [ RunTime:0.000564s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.000701s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1410256' ORDER BY `file_number` ASC [ RunTime:0.000500s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 7 AND `area_id` = 530000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.003326s ]
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:0.000865s ]
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:0.000856s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.000867s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 691942 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.001137s ]
