mysql->[Err] 1293 - there can be only one TIMESTAMP column with CURRENT_TIMESTAMP in DEFAULT or O...
原sql->createtable`upload_file`(`file_id`varchar(32)notnull,`file_path`varchar(64)notnullcomment'文件存储路径',`file_size`varchar(32)notnullcomment'文件大小',`file_suffix`varchar(8)notnullcomment'文件后缀',`file_nam