SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.000675s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1749357075 ) LIMIT 1 [ RunTime:0.000291s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.000633s ]
SELECT * FROM `wk_papers` WHERE `id` = '445157' LIMIT 1 [ RunTime:0.000440s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.000452s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '445157' [ RunTime:0.000379s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.000506s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '878134' ORDER BY `file_number` ASC [ RunTime:0.000322s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 10 AND `area_id` = 510000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.001092s ]
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:0.000666s ]
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:0.000591s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.000553s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 445157 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.000477s ]
