SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.000809s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1765045852 ) LIMIT 1 [ RunTime:0.000396s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.000988s ]
SELECT * FROM `wk_papers` WHERE `id` = '620795' LIMIT 1 [ RunTime:0.000572s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.000796s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '620795' [ RunTime:0.011710s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.000835s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1267966' ORDER BY `file_number` ASC [ RunTime:0.000614s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 6 AND `area_id` = 310000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.282389s ]
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:0.000600s ]
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:0.000637s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.000589s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 620795 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.000624s ]
