SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.004178s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1757790563 ) LIMIT 1 [ RunTime:0.000497s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.001450s ]
SELECT * FROM `wk_papers` WHERE `id` = '547075' LIMIT 1 [ RunTime:0.000619s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.000781s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '547075' [ RunTime:0.025248s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.001026s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1120551' ORDER BY `file_number` ASC [ RunTime:0.000597s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 4 AND `area_id` = 330000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.044276s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 4 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000794s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 4 AND `volume_id` = '0' ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.001222s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.000659s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 547075 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.000731s ]
