SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.001979s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1769264667 ) LIMIT 1 [ RunTime:0.002221s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.002630s ]
SELECT * FROM `wk_papers` WHERE `id` = '652169' LIMIT 1 [ RunTime:0.002453s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.000712s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '652169' [ RunTime:0.012303s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.006868s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1330713' ORDER BY `file_number` ASC [ RunTime:0.000480s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 10 AND `area_id` = 120000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.002533s ]
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:0.000821s ]
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:0.000795s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.004310s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 652169 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.001172s ]
