SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.003661s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1765017786 ) LIMIT 1 [ RunTime:0.001328s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.002611s ]
SELECT * FROM `wk_papers` WHERE `id` = '652747' LIMIT 1 [ RunTime:0.002062s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.000691s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '652747' [ RunTime:0.002297s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.003191s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1331869' ORDER BY `file_number` ASC [ RunTime:0.001417s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 10 AND `area_id` = 210000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.004524s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 10 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.023351s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 10 AND `volume_id` = '0' ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000881s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.000760s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 652747 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.000925s ]
