SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.000666s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1769683070 ) LIMIT 1 [ RunTime:0.000340s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.000903s ]
SELECT * FROM `wk_papers` WHERE `id` = '691403' LIMIT 1 [ RunTime:0.000594s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.000698s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '691403' [ RunTime:0.000508s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.000711s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1409178' ORDER BY `file_number` ASC [ RunTime:0.000417s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 8 AND `area_id` = 0 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000835s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 8 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000741s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 8 AND `volume_id` = '0' ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000790s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.000713s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 691403 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.001135s ]
