SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.000687s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1769666326 ) LIMIT 1 [ RunTime:0.001536s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.002955s ]
SELECT * FROM `wk_papers` WHERE `id` = '688057' LIMIT 1 [ RunTime:0.002092s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.000766s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '688057' [ RunTime:0.001884s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.004134s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1402486' ORDER BY `file_number` ASC [ RunTime:0.000406s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 8 AND `area_id` = 620000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.007622s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 8 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000747s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 8 AND `volume_id` = '0' ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000776s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.000720s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 688057 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.001107s ]
