Views: Clicking on a view will display the data in a specific representation. For example, click on the “DDL” view to show the underlying SQL statement that defines a table, as well as the columns and their respective data types that are included in that view. Using the DDL view on ...
Business metadata can be used in the DWH to describe the business context and implications of the data to the users, but is usually not available in today¿s DWHs. We apply our approach to a sample situation, which is used as a running example in the paper. 展开 ...
Data Warehouse And Metadata—Data warehousing embraces technology of integrating data from multiple distributed data sources and using that data in annotated and aggregated form to support business decisionmaking and enterprise management. Although many techniques haveS Kumar...
Metadata and its management are the kernel parts of data warehouse system.On the basis of analysis of the importance of metadata in data warehouse,this paper introduces the strategy of metadata management in data warehouse and the ways to implement it by integrating with the status of metadata ma...
Metadata management is important when defining the objects in the data warehouse and when indexing all the data that is contained within the warehouse.
ametadata or "data about data",is used not only to inform operators and users of the data warehouse about its status and the information held within the data warehouse,but also as a means of integration of incoming data and a tool to updata and refine the underlying DW model. 变数据或“...
DataWarehouseUserActivities DataWarehouseUserActivityName Database DatabaseCheckNameRequest DatabaseListResult DatabasePrincipalAssignment DatabasePrincipalAssignment.Definition DatabasePrincipalAssignment.DefinitionStages DatabasePrincipalAssignment.DefinitionStages.Blank DatabasePrincipalAssignment.DefinitionStages.WithCreate ...
DataMaskingRulesCreateOrUpdateResponse DataMaskingRulesGetOptionalParams DataMaskingRulesGetResponse DataMaskingRulesListBySqlPoolOptionalParams DataMaskingRulesListBySqlPoolResponse DataMaskingRuleState DataMaskingState DataWarehouseUserActivities DataWarehouseUserActivityName DayOfWeek DefaultPrincipalsModificationKind Dynam...
Role restrictions, including function restrictions of the current component role, for example, "no_scale_in". Constraints N/A Value range N/A Default value N/A multi_az_placement String Explanation Multi-AZ deployment. Constraints N/A Value range N/A Default value N/A arbitration_deployment Bo...
The alias file contains SQL commands that will create the aliases in the DB2 database. The name of the SQL file matches the business model name, without spaces, followed by the SQL extension (for example, SalesResults-alias.sql). Troubleshooting Errors from the Generator Error messages indicate...