SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.004623s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1768966321 ) LIMIT 1 [ RunTime:0.001549s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.003064s ]
SELECT * FROM `wk_papers` WHERE `id` = '685525' LIMIT 1 [ RunTime:0.001795s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.001590s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '685525' [ RunTime:0.001384s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.003251s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1397422' ORDER BY `file_number` ASC [ RunTime:0.012820s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 9 AND `area_id` = 0 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.017485s ]
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:0.003359s ]
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:0.003908s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.039988s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 685525 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.002417s ]
