SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.001611s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1769678538 ) LIMIT 1 [ RunTime:0.000387s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.000916s ]
SELECT * FROM `wk_papers` WHERE `id` = '692849' LIMIT 1 [ RunTime:0.000533s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.002478s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '692849' [ RunTime:0.000553s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.000697s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1412070' ORDER BY `file_number` ASC [ RunTime:0.000429s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 12 AND `area_id` = 510000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.001969s ]
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:0.000806s ]
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:0.004561s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.000784s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 692849 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.001097s ]
