SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.005714s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1768924689 ) LIMIT 1 [ RunTime:0.002616s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.005243s ]
SELECT * FROM `wk_papers` WHERE `id` = '688099' LIMIT 1 [ RunTime:0.004627s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.001611s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '688099' [ RunTime:0.005899s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.004456s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1402570' ORDER BY `file_number` ASC [ RunTime:0.005087s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 9 AND `area_id` = 0 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.010248s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 9 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.006517s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 9 AND `volume_id` = '0' ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.006592s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.010736s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 688099 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.014011s ]
