SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.003062s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1768984808 ) LIMIT 1 [ RunTime:0.001376s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.002746s ]
SELECT * FROM `wk_papers` WHERE `id` = '674566' LIMIT 1 [ RunTime:0.002069s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.000752s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '674566' [ RunTime:0.001741s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.003936s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1375504' ORDER BY `file_number` ASC [ RunTime:0.000492s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 11 AND `area_id` = 440000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.002548s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 11 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000763s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 11 AND `volume_id` = '0' ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000800s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.000720s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 674566 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.001061s ]
