SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.005975s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1769111559 ) LIMIT 1 [ RunTime:0.003244s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.004265s ]
SELECT * FROM `wk_papers` WHERE `id` = '682231' LIMIT 1 [ RunTime:0.003478s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.002156s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '682231' [ RunTime:0.004041s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.004051s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1390834' ORDER BY `file_number` ASC [ RunTime:0.005077s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 9 AND `area_id` = 520000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.011759s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 9 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.007182s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 9 AND `volume_id` = '0' ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.014365s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.009552s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 682231 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.001440s ]
