SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.000691s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1749242737 ) LIMIT 1 [ RunTime:0.000277s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.000681s ]
SELECT * FROM `wk_papers` WHERE `id` = '444351' LIMIT 1 [ RunTime:0.000401s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.000495s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '444351' [ RunTime:0.000383s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.000547s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '876546' ORDER BY `file_number` ASC [ RunTime:0.000368s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 4 AND `area_id` = 0 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.001109s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 4 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000525s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 4 AND `volume_id` = '0' ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000712s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.000574s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 444351 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.000517s ]
