SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.001301s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1769025589 ) LIMIT 1 [ RunTime:0.004510s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.001512s ]
SELECT * FROM `wk_papers` WHERE `id` = '556567' LIMIT 1 [ RunTime:0.004874s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.000770s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '556567' [ RunTime:0.000556s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.000687s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1139534' ORDER BY `file_number` ASC [ RunTime:0.001570s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 3 AND `area_id` = 500000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.026412s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 3 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.001019s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 3 AND `volume_id` = '0' ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000865s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.012419s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 556567 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.001160s ]
