SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.000558s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1749275511 ) LIMIT 1 [ RunTime:0.000311s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.000602s ]
SELECT * FROM `wk_papers` WHERE `id` = '441772' LIMIT 1 [ RunTime:0.000432s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.000482s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '441772' [ RunTime:0.000337s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.000527s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '871617' ORDER BY `file_number` ASC [ RunTime:0.000310s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 9 AND `area_id` = 230000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.002662s ]
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:0.000587s ]
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:0.000675s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.000589s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 441772 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.000547s ]
