SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.000890s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1768969979 ) LIMIT 1 [ RunTime:0.000339s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.000972s ]
SELECT * FROM `wk_papers` WHERE `id` = '684855' LIMIT 1 [ RunTime:0.001324s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.000716s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '684855' [ RunTime:0.000495s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.000620s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1396082' ORDER BY `file_number` ASC [ RunTime:0.000489s ]
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:0.005161s ]
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:0.015963s ]
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:0.006778s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.004220s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 684855 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.005834s ]
