SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.000589s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1749352473 ) LIMIT 1 [ RunTime:0.000276s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.000781s ]
SELECT * FROM `wk_papers` WHERE `id` = '440421' LIMIT 1 [ RunTime:0.000400s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.000472s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '440421' [ RunTime:0.000394s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.000516s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '868917' ORDER BY `file_number` ASC [ RunTime:0.000336s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 11 AND `area_id` = 420000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.001334s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 11 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000573s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 11 AND `volume_id` = '0' ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000535s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.000510s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 440421 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.000457s ]
