SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.000616s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1749192241 ) LIMIT 1 [ RunTime:0.000299s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.000680s ]
SELECT * FROM `wk_papers` WHERE `id` = '441232' LIMIT 1 [ RunTime:0.000411s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.000555s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '441232' [ RunTime:0.000342s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.000511s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '870539' ORDER BY `file_number` ASC [ RunTime:0.000339s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 12 AND `area_id` = 440000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.001235s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 12 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000599s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 12 AND `volume_id` = '0' ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000604s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.000605s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 441232 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.000460s ]
