SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.000641s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1757553649 ) LIMIT 1 [ RunTime:0.000349s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.000893s ]
SELECT * FROM `wk_papers` WHERE `id` = '555257' LIMIT 1 [ RunTime:0.000524s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.000653s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '555257' [ RunTime:0.000475s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.000542s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1136914' ORDER BY `file_number` ASC [ RunTime:0.000363s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 9 AND `area_id` = 0 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000664s ]
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:0.000891s ]
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:0.000644s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.000670s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 555257 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.000605s ]
