SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.003463s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1769688627 ) LIMIT 1 [ RunTime:0.001590s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.002797s ]
SELECT * FROM `wk_papers` WHERE `id` = '690774' LIMIT 1 [ RunTime:0.002182s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.001006s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '690774' [ RunTime:0.002173s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.003393s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1407920' ORDER BY `file_number` ASC [ RunTime:0.001588s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 6 AND `area_id` = 530000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.499035s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 6 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.001072s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 6 AND `volume_id` = '0' ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000915s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.000844s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 690774 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.001113s ]
