SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.002112s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1769490803 ) LIMIT 1 [ RunTime:0.002148s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.002562s ]
SELECT * FROM `wk_papers` WHERE `id` = '660216' LIMIT 1 [ RunTime:0.002433s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.001079s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '660216' [ RunTime:0.002716s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.005254s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1346807' ORDER BY `file_number` ASC [ RunTime:0.000457s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 4 AND `area_id` = 0 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.005985s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 4 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.003697s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 4 AND `volume_id` = '0' ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.005794s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.012130s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 660216 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.001146s ]
