SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.000676s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1769465061 ) LIMIT 1 [ RunTime:0.001578s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.003570s ]
SELECT * FROM `wk_papers` WHERE `id` = '621906' LIMIT 1 [ RunTime:0.002372s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.001133s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '621906' [ RunTime:0.002621s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.003903s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1270188' ORDER BY `file_number` ASC [ RunTime:0.000649s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 10 AND `area_id` = 130000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.007134s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 10 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.006955s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 10 AND `volume_id` = '0' ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.007921s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.000717s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 621906 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.002953s ]
