SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.000717s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1769699378 ) LIMIT 1 [ RunTime:0.000351s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.001050s ]
SELECT * FROM `wk_papers` WHERE `id` = '689958' LIMIT 1 [ RunTime:0.000449s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.000530s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '689958' [ RunTime:0.001204s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.000639s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1406288' ORDER BY `file_number` ASC [ RunTime:0.000423s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 5 AND `area_id` = 510000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.002369s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 5 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000676s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 5 AND `volume_id` = '0' ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000713s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.000538s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 689958 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.000702s ]
