首页>
外国专利>
Database-transparent near online archiving and retrieval of data
Database-transparent near online archiving and retrieval of data
展开▼
机译:透明的数据库近乎在线归档和数据检索
展开▼
页面导航
摘要
著录项
相似文献
摘要
Method, program products and apparatus are disclosed for optimizing access to a data table. A value-existence structure is used to determine whether the data table contains rows for a given database query. The value-existence structure may be useful, for example, for managing transparent access to an online database and a nearline database.
展开▼