SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.000601s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1749961172 ) LIMIT 1 [ RunTime:0.000284s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.000609s ]
SELECT * FROM `wk_papers` WHERE `id` = '406752' LIMIT 1 [ RunTime:0.000387s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.000444s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '406752' [ RunTime:0.000326s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.000444s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '803211' ORDER BY `file_number` ASC [ RunTime:0.000322s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 9 AND `area_id` = 610000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.001392s ]
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:0.000478s ]
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:0.000485s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.000505s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 406752 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.000438s ]
