SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.002993s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1768944374 ) LIMIT 1 [ RunTime:0.000342s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.003827s ]
SELECT * FROM `wk_papers` WHERE `id` = '682227' LIMIT 1 [ RunTime:0.002131s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.000675s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '682227' [ RunTime:0.001247s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.004323s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1390826' ORDER BY `file_number` ASC [ RunTime:0.000424s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 12 AND `area_id` = 120000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.005907s ]
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:0.006248s ]
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:0.003500s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.005449s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 682227 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.001464s ]
