SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.000692s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1766192496 ) LIMIT 1 [ RunTime:0.000368s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.000839s ]
SELECT * FROM `wk_papers` WHERE `id` = '556449' LIMIT 1 [ RunTime:0.000534s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.000611s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '556449' [ RunTime:0.000438s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.000921s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1139298' ORDER BY `file_number` ASC [ RunTime:0.000387s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 5 AND `area_id` = 520000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.164223s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 5 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000769s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 5 AND `volume_id` = '0' ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000625s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.000614s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 556449 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.000657s ]
