SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.000608s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1757213860 ) LIMIT 1 [ RunTime:0.000287s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.000616s ]
SELECT * FROM `wk_papers` WHERE `id` = '544575' LIMIT 1 [ RunTime:0.000418s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.000477s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '544575' [ RunTime:0.000328s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.000467s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1115551' ORDER BY `file_number` ASC [ RunTime:0.000354s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 8 AND `area_id` = 0 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000733s ]
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:0.000489s ]
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:0.000531s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.000524s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 544575 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.000490s ]
