SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.004467s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1769956892 ) LIMIT 1 [ RunTime:0.002290s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.001634s ]
SELECT * FROM `wk_papers` WHERE `id` = '647281' LIMIT 1 [ RunTime:0.001937s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.001713s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '647281' [ RunTime:0.001554s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.003372s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1320937' ORDER BY `file_number` ASC [ RunTime:0.004642s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 8 AND `area_id` = 420000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.014504s ]
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:0.001327s ]
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:0.008627s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.011813s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 647281 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.003292s ]
