SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.000585s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1750224453 ) LIMIT 1 [ RunTime:0.000294s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.000658s ]
SELECT * FROM `wk_papers` WHERE `id` = '391533' LIMIT 1 [ RunTime:0.000479s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.000540s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '391533' [ RunTime:0.000414s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.000494s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '772773' ORDER BY `file_number` ASC [ RunTime:0.000392s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 7 AND `area_id` = 450000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.005101s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 7 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000641s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 7 AND `volume_id` = '0' ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000611s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.000610s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 391533 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.000523s ]
