SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.003462s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1769074801 ) LIMIT 1 [ RunTime:0.000291s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.003639s ]
SELECT * FROM `wk_papers` WHERE `id` = '685231' LIMIT 1 [ RunTime:0.000518s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.000686s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '685231' [ RunTime:0.005132s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.000663s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1396834' ORDER BY `file_number` ASC [ RunTime:0.000433s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 12 AND `area_id` = 450000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.016718s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 12 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000884s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 12 AND `volume_id` = '0' ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000812s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.000681s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 685231 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.001068s ]
