SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.000511s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1750001606 ) LIMIT 1 [ RunTime:0.000326s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.000635s ]
SELECT * FROM `wk_papers` WHERE `id` = '434518' LIMIT 1 [ RunTime:0.000470s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.000527s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '434518' [ RunTime:0.000375s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.000538s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '858513' ORDER BY `file_number` ASC [ RunTime:0.000414s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 6 AND `area_id` = 0 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000765s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 6 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000624s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 6 AND `volume_id` = '0' ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000609s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.000699s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 434518 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.000658s ]
