SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.003338s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1769562815 ) LIMIT 1 [ RunTime:0.001535s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.009279s ]
SELECT * FROM `wk_papers` WHERE `id` = '667795' LIMIT 1 [ RunTime:0.002266s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.003211s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '667795' [ RunTime:0.000450s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.005166s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1361964' ORDER BY `file_number` ASC [ RunTime:0.000416s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 8 AND `area_id` = 320000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.006217s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 8 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.003465s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 8 AND `volume_id` = '0' ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.005857s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.010529s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 667795 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.002058s ]
