SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.000687s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1757202987 ) LIMIT 1 [ RunTime:0.002770s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.000827s ]
SELECT * FROM `wk_papers` WHERE `id` = '542399' LIMIT 1 [ RunTime:0.001496s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.002669s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '542399' [ RunTime:0.000428s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.002751s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1111199' ORDER BY `file_number` ASC [ RunTime:0.001886s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 9 AND `area_id` = 330000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.009310s ]
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:0.000697s ]
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:0.012035s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.007323s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 542399 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.000688s ]
