SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.004054s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1768916536 ) LIMIT 1 [ RunTime:0.000330s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.004302s ]
SELECT * FROM `wk_papers` WHERE `id` = '688148' LIMIT 1 [ RunTime:0.000522s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.003550s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '688148' [ RunTime:0.000535s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.005873s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1402668' ORDER BY `file_number` ASC [ RunTime:0.000451s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 7 AND `area_id` = 0 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.003144s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 7 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.012540s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 7 AND `volume_id` = '0' ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000800s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.000778s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 688148 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.001157s ]
