SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.000818s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1769236112 ) LIMIT 1 [ RunTime:0.000399s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.000897s ]
SELECT * FROM `wk_papers` WHERE `id` = '684095' LIMIT 1 [ RunTime:0.000668s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.000736s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '684095' [ RunTime:0.000456s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.000664s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1394562' ORDER BY `file_number` ASC [ RunTime:0.000445s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 1 AND `area_id` = 0 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.001353s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 1 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000780s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 1 AND `volume_id` = '0' ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000820s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.000811s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 684095 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.001100s ]
