SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.000568s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1769356671 ) LIMIT 1 [ RunTime:0.000293s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.000618s ]
SELECT * FROM `wk_papers` WHERE `id` = '674037' LIMIT 1 [ RunTime:0.000408s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.000463s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '674037' [ RunTime:0.000331s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.000472s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1374446' ORDER BY `file_number` ASC [ RunTime:0.000361s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 10 AND `area_id` = 530000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.002020s ]
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:0.000493s ]
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:0.000502s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.000743s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 674037 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.001056s ]
