SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.002333s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1765018922 ) LIMIT 1 [ RunTime:0.002588s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.003069s ]
SELECT * FROM `wk_papers` WHERE `id` = '652180' LIMIT 1 [ RunTime:0.002991s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.000836s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '652180' [ RunTime:0.003679s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.002182s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1330735' ORDER BY `file_number` ASC [ RunTime:0.004755s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 8 AND `area_id` = 0 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.019180s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 8 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.001006s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 8 AND `volume_id` = '0' ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000735s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.000666s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 652180 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.000623s ]
