SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.000641s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1749191432 ) LIMIT 1 [ RunTime:0.000288s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.000580s ]
SELECT * FROM `wk_papers` WHERE `id` = '433436' LIMIT 1 [ RunTime:0.000402s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.000494s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '433436' [ RunTime:0.000334s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.000460s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '856353' ORDER BY `file_number` ASC [ RunTime:0.000406s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 9 AND `area_id` = 510000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.002129s ]
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:0.000525s ]
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:0.000558s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.000577s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 433436 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.000501s ]
