SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.002060s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1769420012 ) LIMIT 1 [ RunTime:0.007342s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.004543s ]
SELECT * FROM `wk_papers` WHERE `id` = '679226' LIMIT 1 [ RunTime:0.003662s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.000799s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '679226' [ RunTime:0.000546s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.005649s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1384824' ORDER BY `file_number` ASC [ RunTime:0.000449s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 8 AND `area_id` = 320000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.008218s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 8 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.003844s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 8 AND `volume_id` = '0' ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.005844s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.012916s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 679226 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.001141s ]
