SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.000655s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1757600925 ) LIMIT 1 [ RunTime:0.000369s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.000905s ]
SELECT * FROM `wk_papers` WHERE `id` = '539681' LIMIT 1 [ RunTime:0.000525s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.000720s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '539681' [ RunTime:0.000466s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.000599s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1105763' ORDER BY `file_number` ASC [ RunTime:0.000394s ]
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:0.001202s ]
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:0.000650s ]
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:0.000777s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.000759s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 539681 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.000904s ]
