SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.003995s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1765024903 ) LIMIT 1 [ RunTime:0.002134s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.002318s ]
SELECT * FROM `wk_papers` WHERE `id` = '631075' LIMIT 1 [ RunTime:0.001678s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.001369s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '631075' [ RunTime:0.002968s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.001781s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1288526' ORDER BY `file_number` ASC [ RunTime:0.004100s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 12 AND `area_id` = 460000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.357366s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 12 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000848s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 12 AND `volume_id` = '0' ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000717s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.000650s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 631075 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.000668s ]
