AW Cube Oracle Fusion Middleware Online Documentation Library

14-32 Oracle Fusion Middleware Integrators Guide for Oracle Business Intelligence Enterprise Edition The AW hierarchy tag includes the following child elements: Syntax AWHierarchy … type= isDefault= extName= dataType= nullable= precision= scale= Levels RefAWLevel .. Levels Columns RefAWColumn … Columns MemberKey RefAWColumn … MemberKey AWHierarchy Table 14–33 AW Hierarchy Tag Attributes Attribute Name Description type The type of Oracle OLAP hierarchy value or level. isDefault If set to true, indicates that this is the default hierarchy for the Oracle OLAP dimension. extName The physical name that is used when referencing the hierarchy in physical SQL queries. dataType The data type of the Oracle OLAP hierarchy, such as VARCHAR. nullable If set to true, indicates that null values are allowed for the Oracle OLAP hierarchy. This allows null values to be returned to the user, which is expected with certain functions and with outer joins. precision The precision of the data type of the Oracle OLAP hierarchy. scale The scale of the data type of the Oracle OLAP hierarchy. Table 14–34 AW Hierarchy Child Elements Attribute Name Description Levels For level-based hierarchies only. References the level or levels for this Oracle OLAP hierarchy. Each level is contained in a sub-element called RefAWLevel. Columns For value-based hierarchies only. References the column or columns for this Oracle OLAP hierarchy. Each column is contained in a sub-element called RefAWColumn. MemberKey References the member key for parent-child hierarchies. The member key is contained in a sub-element called RefAWColumn. Physical Elements 14-33 Example AWHierarchy name=Calendar Year parentName=ODBC.BIQA_AW.BIQA_AW. c1 Time parentId=3052:157 id=3056:824 uid=1925 isDefault=true extName=CALENDAR_YEAR dataType=UNKNOWN scale=0 precision=0 nullable=false DescriptionDescription Levels RefAWLevel id=3058:881 qualifiedName=ODBC.BIQA_AW.BIQA_AW. c1 Time.Calendar Year.All Years RefAWLevel id=3058:882 qualifiedName=ODBC.BIQA_AW.BIQA_AW. c1 Time.Calendar Year.Year RefAWLevel id=3058:883 qualifiedName=ODBC.BIQA_AW.BIQA_AW. c1 Time.Calendar Year.Quarter RefAWLevel id=3058:884 qualifiedName=ODBC.BIQA_AW.BIQA_AW. c1 Time.Calendar Year.Month Levels AWHierarchy

14.20 AW Level

The AW level element corresponds to the Oracle OLAP level object in the Physical layer. The AW level tag includes the following attributes: The AW level tag includes the following child elements: Table 14–35 AW Level Tag Attributes Attribute Name Description extName The physical name that is used when referencing the level in physical SQL queries. dataType The data type of the Oracle OLAP level, such as VARCHAR. nullable If set to true, indicates that null values are allowed for the Oracle OLAP level. This allows null values to be returned to the user, which is expected with certain functions and with outer joins. precision The precision of the data type of the Oracle OLAP level. scale The scale of the data type of the Oracle OLAP level. Table 14–36 AW Level Child Elements Element Name Description Columns References the column or columns for this Oracle OLAP level. Each column is contained in a sub-element called RefAWColumn. 14-34 Oracle Fusion Middleware Integrators Guide for Oracle Business Intelligence Enterprise Edition Syntax AWLevel … extName= dataType= nullable= precision= scale= Columns RefAWColumn … Columns LevelKey RefAWColumn … LevelKey AWLevel Example AWLevel name=All Channels parentName=ODBC.BIQA_AW.BIQA_AW. c1 Channel.Primary parentId=3056:825 id=3058:885 uid=1986 extName=ALL_CHANNELS dataType=UNKNOWN scale=0 precision=0 nullable=false DescriptionDescription Columns RefAWColumn id=3060:180 qualifiedName=ODBC.BIQA_AW.BIQA_AW. c1 Channel.All Channels - Long Description RefAWColumn id=3060:181 qualifiedName=ODBC.BIQA_AW.BIQA_AW. c1 Channel.All Channels - Short Description RefAWColumn id=3060:182 qualifiedName=ODBC.BIQA_AW.BIQA_AW. c1 Channel.All Channels Columns LevelKey RefAWColumn id=3060:182 qualifiedName=ODBC.BIQA_AW.BIQA_AW. c1 Channel.All Channels LevelKey AWLevel

14.21 AW Column

The AW column element corresponds to the AW column object in the Physical layer. The AW column tag includes the following attributes: LevelKey References the key column for this Oracle OLAP level. The key column is contained in a sub-element called RefAWColumn. Table 14–36 Cont. AW Level Child Elements Element Name Description