SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.003094s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1769986563 ) LIMIT 1 [ RunTime:0.001323s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.002621s ]
SELECT * FROM `wk_papers` WHERE `id` = '678021' LIMIT 1 [ RunTime:0.002348s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.001150s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '678021' [ RunTime:0.001896s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.003256s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1382414' ORDER BY `file_number` ASC [ RunTime:0.001289s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 7 AND `area_id` = 440000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.005977s ]
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:0.008533s ]
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:0.003664s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.005581s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 678021 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.002111s ]
