SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.002207s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1769399023 ) LIMIT 1 [ RunTime:0.002578s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.002859s ]
SELECT * FROM `wk_papers` WHERE `id` = '672290' LIMIT 1 [ RunTime:0.001693s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.002241s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '672290' [ RunTime:0.003316s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.002022s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1370952' ORDER BY `file_number` ASC [ RunTime:0.004290s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 8 AND `area_id` = 370000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.009467s ]
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:0.003874s ]
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:0.005668s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.001736s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 672290 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.011520s ]
