SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.000620s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1748905846 ) LIMIT 1 [ RunTime:0.000274s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.000670s ]
SELECT * FROM `wk_papers` WHERE `id` = '437248' LIMIT 1 [ RunTime:0.000366s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.000483s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '437248' [ RunTime:0.000325s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.000525s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '862593' ORDER BY `file_number` ASC [ RunTime:0.000306s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 6 AND `area_id` = 0 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000625s ]
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:0.000589s ]
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:0.000534s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.000533s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 437248 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.000429s ]
