SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.003305s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1748904258 ) LIMIT 1 [ RunTime:0.000252s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.000624s ]
SELECT * FROM `wk_papers` WHERE `id` = '437211' LIMIT 1 [ RunTime:0.001741s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.000501s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '437211' [ RunTime:0.000736s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.004323s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '862556' ORDER BY `file_number` ASC [ RunTime:0.000578s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 2 AND `area_id` = 0 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.004105s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 2 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.005269s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 2 AND `volume_id` = '0' ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.003341s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.003275s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 437211 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.000471s ]
