SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.002726s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1769678735 ) LIMIT 1 [ RunTime:0.002030s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.001725s ]
SELECT * FROM `wk_papers` WHERE `id` = '691961' LIMIT 1 [ RunTime:0.003065s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.006945s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '691961' [ RunTime:0.005195s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.010456s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1410294' ORDER BY `file_number` ASC [ RunTime:0.000497s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 8 AND `area_id` = 530000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.002599s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 8 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000828s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 8 AND `volume_id` = '0' ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000865s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.007555s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 691961 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.001102s ]
