// Copyright (c) 2005 DMTF. All rights reserved. [Version ( "2.8.0" ), UMLPackagePath ( "CIM::Database::Storage" ), Description ( "A database segment is a logical storage entity that is " "composed of one or more storage extents, each of which can " "have one or more database blocks. Database segments have " "various types depending on their purpose. Note that the order " "of extents within a DatabaseSegment should be represented in " "the BasedOn dependency of CIM_StorageExtent using the " "BasedOn.OrderIndex attribute." )] class CIM_DatabaseSegment : CIM_StorageExtent { [Override ( "Purpose" ), Description ( "The purpose of this segment within the context of the " "database. A value of \"Data\" indicates that this " "segment contains data for database area. A value of " "\"Data Partition\" indicates that this segment contains " "a portion of a partitioned data area. A value of \"Data " "Cluster\" indicates that this segment contains a portion " "of a clustered database area. A value of \"Index\" " "indicates that this segment contains index information. " "A value of \"Index Partition\" indicates that this " "segment contains a portion of a partitioned index. A " "value of \"LOB\" indicates that this segment is used to " "hold large objects such as Binary Large Object (BLOB) or " "Character Large Object (CLOB) entities. A value of \"LOB " "Index\" indicates that this segment is used to hold " "index information relevant to a \"LOB\" segment. A value " "of \"Undo\" indicates that this segment contains undo or " "rollback information that might be used to reverse " "operations that are applied to a database. A value of " "\"Snapshot\" indicates that this segment is used to " "represent a portion of the database at a previous " "point-in-time. A value of \"Temp\" indicates that this " "segment is used as temporary space for database " "operations. A value of \"Other\" indicates that the " "segment is used for something other than any of the " "listed purposes and requires further description in the " "OtherPurpose attribute. Using a value of \"Other\" would " "generally indicate a need to extend the model to include " "an additional purpose." ), ValueMap { "1", "2", "3", "4", "5", "6", "7", "8", "9", "10", "11" }, Values { "Other", "Data", "Data Partition", "Data Cluster", "Index", "Index Partition", "LOB", "LOB Index", "Undo", "Snapshot", "Temp" }, ModelCorrespondence { "CIM_DatabaseSegment.OtherPurpose" }] string Purpose; [Description ( "The purpose of this segment when the Purpose attribute " "has a value of \"Other\". This attribute should be null " "in all other cases." ), ModelCorrespondence { "CIM_DatabaseSegment.Purpose" }] string OtherPurpose; };