SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.000640s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1749291653 ) LIMIT 1 [ RunTime:0.000275s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.000717s ]
SELECT * FROM `wk_papers` WHERE `id` = '441411' LIMIT 1 [ RunTime:0.000466s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.000588s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '441411' [ RunTime:0.000338s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.000512s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '870895' ORDER BY `file_number` ASC [ RunTime:0.000315s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 9 AND `area_id` = 320000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000816s ]
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:0.000695s ]
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:0.000598s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.000550s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 441411 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.000585s ]
