SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.000818s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1769349243 ) LIMIT 1 [ RunTime:0.000490s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.000964s ]
SELECT * FROM `wk_papers` WHERE `id` = '667244' LIMIT 1 [ RunTime:0.000504s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.000687s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '667244' [ RunTime:0.000503s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.003026s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1360862' ORDER BY `file_number` ASC [ RunTime:0.001374s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 5 AND `area_id` = 410000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.007088s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 5 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.004553s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 5 AND `volume_id` = '0' ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.004376s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.007747s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 667244 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.001161s ]
