SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.005681s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1765068863 ) LIMIT 1 [ RunTime:0.001489s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.003962s ]
SELECT * FROM `wk_papers` WHERE `id` = '645163' LIMIT 1 [ RunTime:0.003759s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.001037s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '645163' [ RunTime:0.003840s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.007699s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1316701' ORDER BY `file_number` ASC [ RunTime:0.001598s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 7 AND `area_id` = 210000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.012005s ]
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:0.006680s ]
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:0.005515s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.009246s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 645163 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.002054s ]
