SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.000784s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1768947708 ) LIMIT 1 [ RunTime:0.000344s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.000894s ]
SELECT * FROM `wk_papers` WHERE `id` = '684650' LIMIT 1 [ RunTime:0.000615s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.000782s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '684650' [ RunTime:0.000545s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.000667s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1395672' ORDER BY `file_number` ASC [ RunTime:0.000480s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 12 AND `area_id` = 350000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.002760s ]
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:0.000756s ]
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:0.000803s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.000749s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 684650 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.001085s ]
