SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.003726s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1769243196 ) LIMIT 1 [ RunTime:0.000351s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.003508s ]
SELECT * FROM `wk_papers` WHERE `id` = '672824' LIMIT 1 [ RunTime:0.004775s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.000743s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '672824' [ RunTime:0.000507s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.005254s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1372020' ORDER BY `file_number` ASC [ RunTime:0.000454s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 11 AND `area_id` = 320000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.015462s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 11 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.003672s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 11 AND `volume_id` = '0' ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.005701s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.024441s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 672824 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.001082s ]
