SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.003206s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1756996626 ) LIMIT 1 [ RunTime:0.001092s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.003130s ]
SELECT * FROM `wk_papers` WHERE `id` = '518604' LIMIT 1 [ RunTime:0.001756s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.001552s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '518604' [ RunTime:0.001325s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.002892s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1063609' ORDER BY `file_number` ASC [ RunTime:0.001473s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 7 AND `area_id` = 0 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.006597s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 7 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.003719s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 7 AND `volume_id` = '0' ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000689s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.000701s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 518604 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.000729s ]
