The Weather App in Windows 8 Metro start screen displays temperatures in Fahrenheit. This obsolete scale is popular only in the United States, and maybe in some other countries; the rest prefer to use the standard Celsius temperature scale.
July 14, 2006 by. A cluster is a collection of commodity components to provide scalability and availability at a low cost. With this in mind, it is possible to create a database cluster for high-end enterprise applications by storing and processing information on commodity nodes. The architecture for a clustered database is distinguished by how data responsibilities are shared among compute nodes.
Clustered indexes are indexes where the actual data in the table is placed at least roughly in order of the index. If a clustered index exists on a table, DB2 will attempt to insert data in the order of the clustering index.ndex Types. Realistically, DB2 supports only a B-tree style of index. There are other types you might hear about like block indexes for MDC tables, but they are only used in special situations. The diagram below shows what the structure of a B-tree index looks like.