SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.000559s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1758117031 ) LIMIT 1 [ RunTime:0.000284s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.000597s ]
SELECT * FROM `wk_papers` WHERE `id` = '546360' LIMIT 1 [ RunTime:0.000458s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.000488s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '546360' [ RunTime:0.000392s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.000513s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1119121' ORDER BY `file_number` ASC [ RunTime:0.000335s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 4 AND `area_id` = 510000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.007129s ]
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:0.000581s ]
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:0.000558s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.000517s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 546360 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.000469s ]
