SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.000595s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1757004919 ) LIMIT 1 [ RunTime:0.000328s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.000595s ]
SELECT * FROM `wk_papers` WHERE `id` = '517874' LIMIT 1 [ RunTime:0.000403s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.000503s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '517874' [ RunTime:0.000340s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.000454s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1062149' ORDER BY `file_number` ASC [ RunTime:0.000334s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 6 AND `area_id` = 310000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.125172s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 6 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000667s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 6 AND `volume_id` = '0' ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000880s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.000566s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 517874 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.000502s ]
