SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.000668s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1749247279 ) LIMIT 1 [ RunTime:0.000304s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.000818s ]
SELECT * FROM `wk_papers` WHERE `id` = '443748' LIMIT 1 [ RunTime:0.000507s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.000577s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '443748' [ RunTime:0.000430s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.000638s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '875476' ORDER BY `file_number` ASC [ RunTime:0.000441s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 4 AND `area_id` = 530000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.005465s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 4 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.001030s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 4 AND `volume_id` = '0' ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000821s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.000986s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 443748 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.000760s ]
