SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.001796s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1769160970 ) LIMIT 1 [ RunTime:0.002228s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.001553s ]
SELECT * FROM `wk_papers` WHERE `id` = '671717' LIMIT 1 [ RunTime:0.001758s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.002414s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '671717' [ RunTime:0.000947s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.003378s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1369806' ORDER BY `file_number` ASC [ RunTime:0.001325s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 11 AND `area_id` = 230000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.007675s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 11 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.008205s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 11 AND `volume_id` = '0' ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.004383s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.006329s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 671717 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.002253s ]
