SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.002972s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1765010128 ) LIMIT 1 [ RunTime:0.003644s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.004137s ]
SELECT * FROM `wk_papers` WHERE `id` = '652840' LIMIT 1 [ RunTime:0.002540s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.002405s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '652840' [ RunTime:0.005371s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.002583s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1332055' ORDER BY `file_number` ASC [ RunTime:0.007066s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 11 AND `area_id` = 0 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.015801s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 11 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.002990s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 11 AND `volume_id` = '0' ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.037435s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.001379s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 652840 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.002349s ]
