SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.000462s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1749242618 ) LIMIT 1 [ RunTime:0.000292s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.000564s ]
SELECT * FROM `wk_papers` WHERE `id` = '443221' LIMIT 1 [ RunTime:0.000368s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.000443s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '443221' [ RunTime:0.000317s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.000458s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '874422' ORDER BY `file_number` ASC [ RunTime:0.000306s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 10 AND `area_id` = 320000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.001404s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 10 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000604s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 10 AND `volume_id` = '0' ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000655s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.000589s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 443221 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.000509s ]
