SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.000809s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1769622489 ) LIMIT 1 [ RunTime:0.000345s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.003561s ]
SELECT * FROM `wk_papers` WHERE `id` = '674306' LIMIT 1 [ RunTime:0.000533s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.000687s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '674306' [ RunTime:0.001507s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.003100s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1374984' ORDER BY `file_number` ASC [ RunTime:0.001416s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 9 AND `area_id` = 210000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.006273s ]
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:0.005299s ]
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:0.005168s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.008196s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 674306 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.001113s ]
