SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.000618s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1757214430 ) LIMIT 1 [ RunTime:0.000374s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.002757s ]
SELECT * FROM `wk_papers` WHERE `id` = '533930' LIMIT 1 [ RunTime:0.000528s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.000655s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '533930' [ RunTime:0.000450s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.000644s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1094261' ORDER BY `file_number` ASC [ RunTime:0.000423s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 9 AND `area_id` = 120000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.018832s ]
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:0.000718s ]
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:0.006311s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.002255s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 533930 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.000671s ]
