SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.010905s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1769257410 ) LIMIT 1 [ RunTime:0.000365s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.007667s ]
SELECT * FROM `wk_papers` WHERE `id` = '652812' LIMIT 1 [ RunTime:0.008252s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.000915s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '652812' [ RunTime:0.001673s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.009702s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1331999' ORDER BY `file_number` ASC [ RunTime:0.000550s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 10 AND `area_id` = 320000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.012806s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 10 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.003594s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 10 AND `volume_id` = '0' ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.005502s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.012188s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 652812 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.001076s ]
