SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.000607s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1758463196 ) LIMIT 1 [ RunTime:0.000317s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.000637s ]
SELECT * FROM `wk_papers` WHERE `id` = '503473' LIMIT 1 [ RunTime:0.000431s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.000621s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '503473' [ RunTime:0.000441s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.001030s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1033348' ORDER BY `file_number` ASC [ RunTime:0.000375s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 8 AND `area_id` = 610000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.003400s ]
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:0.000519s ]
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:0.000557s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.000532s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 503473 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.000557s ]
