SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.000714s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1757608579 ) LIMIT 1 [ RunTime:0.000412s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.000667s ]
SELECT * FROM `wk_papers` WHERE `id` = '531620' LIMIT 1 [ RunTime:0.000505s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.000527s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '531620' [ RunTime:0.000430s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.000510s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1089641' ORDER BY `file_number` ASC [ RunTime:0.000378s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 8 AND `area_id` = 110000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.004284s ]
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:0.000596s ]
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:0.000673s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.000604s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 531620 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.000600s ]
