SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.003228s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1769536407 ) LIMIT 1 [ RunTime:0.001386s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.004637s ]
SELECT * FROM `wk_papers` WHERE `id` = '641390' LIMIT 1 [ RunTime:0.000555s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.000747s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '641390' [ RunTime:0.004973s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.000771s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1309155' ORDER BY `file_number` ASC [ RunTime:0.003418s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 10 AND `area_id` = 320000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.007758s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 10 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.001293s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 10 AND `volume_id` = '0' ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.013210s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.000715s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 641390 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.000976s ]
