SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.003237s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1769677429 ) LIMIT 1 [ RunTime:0.001640s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.003184s ]
SELECT * FROM `wk_papers` WHERE `id` = '693027' LIMIT 1 [ RunTime:0.001838s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.002311s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '693027' [ RunTime:0.000807s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.003860s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1412426' ORDER BY `file_number` ASC [ RunTime:0.000721s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 9 AND `area_id` = 110000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.008181s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 9 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.003527s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 9 AND `volume_id` = '0' ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.005812s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.001915s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 693027 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.012745s ]
