SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.005779s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1769595847 ) LIMIT 1 [ RunTime:0.003612s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.004770s ]
SELECT * FROM `wk_papers` WHERE `id` = '667386' LIMIT 1 [ RunTime:0.003518s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.004402s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '667386' [ RunTime:0.003090s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.001830s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1361146' ORDER BY `file_number` ASC [ RunTime:0.008525s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 8 AND `area_id` = 430000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.010285s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 8 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.008761s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 8 AND `volume_id` = '0' ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.005582s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.014360s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 667386 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.012554s ]
