SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.000526s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1769699388 ) LIMIT 1 [ RunTime:0.000302s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.000544s ]
SELECT * FROM `wk_papers` WHERE `id` = '666297' LIMIT 1 [ RunTime:0.000364s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.000471s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '666297' [ RunTime:0.000329s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.000458s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1358968' ORDER BY `file_number` ASC [ RunTime:0.000352s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 3 AND `area_id` = 510000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.003655s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 3 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000482s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 3 AND `volume_id` = '0' ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000490s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.000476s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 666297 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.000640s ]
