Logical Key Oracle Fusion Middleware Online Documentation Library

13-16 Oracle Fusion Middleware Integrators Guide for Oracle Business Intelligence Enterprise Edition The column mapping tag does not include any attributes. Syntax ColumnMapping RefLogicalTableSource … LogicalColumn Expr...Expr LogicalColumn Expr...Expr ColumnMapping Example ColumnMapping RefLogicalTableSource id=2037:368 qualifiedName=quot;Paintquot;.quot;Sales Factsquot;.quot; WEEK, UPC, CITYquot; LogicalColumn Expr [CDATA[ Paint.Sales Facts.ProdKey ]] Expr LogicalColumn Expr [CDATA[ Paint...Fact.ProdKey ]] Expr ColumnMapping

13.10 Logical Source Folder

The logical source folder element corresponds to the logical source folder object in the Business Model and Mapping layer. Logical source folders contain logical table sources. The logical source folder element does not include any attributes or child elements, other than the default attributes and elements. Syntax LogicalSourceFolder … Description LogicalSourceFolder Example LogicalSourceFolder name=Sources Table 13–19 Column Mapping Child Elements Element Name Description RefLogicalTableSource References the logical table source to which this column mapping belongs. Each column mapping must specify one and only one logical table source. LogicalColumn Contains the expression that identifies the logical column for this column mapping. The expression is contained in a sub-element called Expr. Expr Contains the expression that identifies the physical column for this column mapping. Note that this Expr child element is different from the Expr sub-element that appears inside the LogicalColumn child element. Logical Elements 13-17 parentName=quot;Paintquot;.quot;Sales Factsquot; parentId=2035:21 id=2046:100 uid=101 Description LogicalSourceFolder

13.11 Measure Definition

The measure definition element stores the measure definition for a measure column. A measure column is usually in a fact table, can change for each record, and can be added up or aggregated in some way. The measure definition tag includes the following attributes: The measure definition tag does not include any child elements. Syntax MeasureDefn … isCommutative= Description MeasureDefn Example MeasureDefn name=Measure parentName=quot;Paintquot;.quot;Sales Factsquot;.quot;Dollarsquot; parentId=2006:26 id=2048:105 uid=106 isCommutative=false Description MeasureDefn

13.12 Aggregation Rule

The aggregation rule element corresponds to the aggregation rule object in the Business Model and Mapping layer. The aggregation rule tag includes the following attributes: The aggregation rule tag includes the following child elements: Table 13–20 Measure Definition Tag Attributes Attribute Name Description isCommutative If set to true, indicates that the aggregation rule lets the server switch the order if it can increase the performance. For example, the following aggregation function is commutative: A B x = B A x Table 13–21 Aggregation Rule Tag Attributes Attribute Name Description isDefault If set to true, indicates that this is the default rule for aggregate calculations. This option only applies when there is more than one aggregation rule.