SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.000609s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1749193493 ) LIMIT 1 [ RunTime:0.000378s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.000653s ]
SELECT * FROM `wk_papers` WHERE `id` = '431057' LIMIT 1 [ RunTime:0.000409s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.000511s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '431057' [ RunTime:0.000343s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.000521s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '851597' ORDER BY `file_number` ASC [ RunTime:0.000302s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 12 AND `area_id` = 230000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.001832s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 12 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000592s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 12 AND `volume_id` = '0' ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000582s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.000652s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 431057 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.000590s ]
