SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.021622s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1769349452 ) LIMIT 1 [ RunTime:0.000861s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.001642s ]
SELECT * FROM `wk_papers` WHERE `id` = '673714' LIMIT 1 [ RunTime:0.000964s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.001737s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '673714' [ RunTime:0.000902s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.001104s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1373800' ORDER BY `file_number` ASC [ RunTime:0.000596s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 9 AND `area_id` = 370000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.003631s ]
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:0.001398s ]
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:0.011513s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.000698s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 673714 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.001018s ]
