SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.000992s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1770050264 ) LIMIT 1 [ RunTime:0.000408s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.000833s ]
SELECT * FROM `wk_papers` WHERE `id` = '643459' LIMIT 1 [ RunTime:0.000489s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.000582s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '643459' [ RunTime:0.002508s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.000589s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1313293' ORDER BY `file_number` ASC [ RunTime:0.000392s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 7 AND `area_id` = 230000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.003028s ]
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:0.000583s ]
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:0.000554s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.000562s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 643459 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.000762s ]
