SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.003089s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1770421336 ) LIMIT 1 [ RunTime:0.001368s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.002812s ]
SELECT * FROM `wk_papers` WHERE `id` = '622332' LIMIT 1 [ RunTime:0.002007s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.000998s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '622332' [ RunTime:0.002078s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.003205s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1271040' ORDER BY `file_number` ASC [ RunTime:0.001595s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 9 AND `area_id` = 620000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.009362s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 9 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.006429s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 9 AND `volume_id` = '0' ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.003620s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.001415s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 622332 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.001181s ]
