read by other session
"read by other session Definition: When information is requested from the database, Oracle will first read the data from disk into the database buffer cache. If two or more sessions request the same i...
linux 下chattr 用法参数说明
chattr 用于设置文件属性 ( lsattr 用于查看文件属性 )1. 作用 修改ext2和ext3文件系统属性(attribute),使用权限超级用户。 2.格式 chattr [-RV] [-+=Aa...