SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.003899s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1769672897 ) LIMIT 1 [ RunTime:0.006337s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.006546s ]
SELECT * FROM `wk_papers` WHERE `id` = '689443' LIMIT 1 [ RunTime:0.002746s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.000953s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '689443' [ RunTime:0.000479s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.000707s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1405258' ORDER BY `file_number` ASC [ RunTime:0.000427s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 11 AND `area_id` = 340000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.003467s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 11 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000862s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 11 AND `volume_id` = '0' ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000840s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.012215s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 689443 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.001250s ]
