SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.000720s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1757935170 ) LIMIT 1 [ RunTime:0.000388s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.000678s ]
SELECT * FROM `wk_papers` WHERE `id` = '551948' LIMIT 1 [ RunTime:0.000478s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.000537s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '551948' [ RunTime:0.000432s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.000526s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1130297' ORDER BY `file_number` ASC [ RunTime:0.000393s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 3 AND `area_id` = 0 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000639s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 3 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000597s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 3 AND `volume_id` = '0' ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000515s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.000486s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 551948 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.000471s ]
