SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.000824s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1752950668 ) LIMIT 1 [ RunTime:0.000393s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.001008s ]
SELECT * FROM `wk_papers` WHERE `id` = '484466' LIMIT 1 [ RunTime:0.000615s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.000793s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '484466' [ RunTime:0.000551s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.000757s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '995346' ORDER BY `file_number` ASC [ RunTime:0.000491s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 12 AND `area_id` = 520000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.231658s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 12 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000877s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 12 AND `volume_id` = '0' ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000769s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.001003s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 484466 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.000773s ]