SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.000656s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1756756386 ) LIMIT 1 [ RunTime:0.000353s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.000736s ]
SELECT * FROM `wk_papers` WHERE `id` = '518568' LIMIT 1 [ RunTime:0.000554s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.000731s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '518568' [ RunTime:0.000443s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.000609s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1063537' ORDER BY `file_number` ASC [ RunTime:0.000409s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 6 AND `area_id` = 310000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.118761s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 6 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000646s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 6 AND `volume_id` = '0' ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000551s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.000677s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 518568 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.000518s ]
