SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.003076s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1769791837 ) LIMIT 1 [ RunTime:0.001390s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.004718s ]
SELECT * FROM `wk_papers` WHERE `id` = '683706' LIMIT 1 [ RunTime:0.002028s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.002130s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '683706' [ RunTime:0.004160s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.008352s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1393784' ORDER BY `file_number` ASC [ RunTime:0.001607s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 11 AND `area_id` = 0 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.004879s ]
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:0.020283s ]
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:0.003516s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.003411s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 683706 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.003889s ]
