SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.000800s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1768976970 ) LIMIT 1 [ RunTime:0.000405s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.000917s ]
SELECT * FROM `wk_papers` WHERE `id` = '686249' LIMIT 1 [ RunTime:0.000545s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.000692s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '686249' [ RunTime:0.000488s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.000702s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1398870' ORDER BY `file_number` ASC [ RunTime:0.000481s ]
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:0.001786s ]
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:0.000757s ]
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:0.000829s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.000756s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 686249 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.001062s ]
