SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.000829s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1757605388 ) LIMIT 1 [ RunTime:0.000412s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.000938s ]
SELECT * FROM `wk_papers` WHERE `id` = '542029' LIMIT 1 [ RunTime:0.000553s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.000758s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '542029' [ RunTime:0.000550s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.000669s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1110459' ORDER BY `file_number` ASC [ RunTime:0.000450s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 10 AND `area_id` = 530000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.268623s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 10 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000843s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 10 AND `volume_id` = '0' ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000707s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.000722s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 542029 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.000680s ]
