AWM Load Info SkCurrent IndDWM Load Info SkEffective From DtEffective To DtExample Dimension DkExample Dimension SkExample Fact BkExample Fact DkExample Fact SkMeasure ValSource CdSource Code SkTenant SkValid From TsValid To Ts
| Dimensional Warehouse Model Data Model |
| Description | An example fact to be used for new model content. |
| Relationship | |
 Example Fact_Example Dimension_FK |
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| Primary Key | |
 Example Fact PK |
|
| Dependencies | |
 NONE |
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| Reverse Dependencies | |
| |
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| Attribute Details |
AWM Load Info Sk
| Description | The surrogate key of the load information entry describing the details regarding the loading of the row in the atomic data warehouse. |
| Data Type | Standards - Data Domains.ddm/Data Domains/Surrogate Key Large [LONG] |
| Is Part Of PrimaryKey | false |
| Is Required | true |
| Is Derived | false |
| Is Surrogate Key | false |
Current Ind
| Description | Set to 'Y' if this is the most recent row of a group having the same Surrogate Key. |
| Data Type | Standards - Data Domains.ddm/Data Domains/Boolean Indicator [INTEGER] |
| Is Part Of PrimaryKey | false |
| Is Required | true |
| Is Derived | false |
| Is Surrogate Key | false |
DWM Load Info Sk
| Description | The surrogate key of the load information entry describing the details regarding the loading of the row. |
| Data Type | Standards - Data Domains.ddm/Data Domains/Surrogate Key Large [LONG] |
| Is Part Of PrimaryKey | false |
| Is Required | true |
| Is Derived | false |
| Is Surrogate Key | false |
Effective From Dt
| Description | Establishes a period where a set of attributes are true according to the business. |
| Data Type | Standards - Data Domains.ddm/Data Domains/Date [DATE] |
| Is Part Of PrimaryKey | false |
| Is Required | true |
| Is Derived | false |
| Is Surrogate Key | false |
Effective To Dt
| Description | Ends a period of effectivity. |
| Data Type | Standards - Data Domains.ddm/Data Domains/Date [DATE] |
| Is Part Of PrimaryKey | false |
| Is Required | false |
| Is Derived | false |
| Is Surrogate Key | false |
Example Dimension Dk
| Description | A numeric surrogate key used to uniquely identify entities in the dimensional model. |
| Data Type | Standards - Data Domains.ddm/Data Domains/Surrogate Key Large [LONG] |
| Is Part Of PrimaryKey | false |
| Is Required | true |
| Is Derived | false |
| Is Surrogate Key | false |
Example Dimension Sk
| Description | A numeric surrogate key used to uniquely identify entities in the atomic model. |
| Data Type | Standards - Data Domains.ddm/Data Domains/Surrogate Key Large [LONG] |
| Is Part Of PrimaryKey | false |
| Is Required | true |
| Is Derived | false |
| Is Surrogate Key | true |
Example Fact Bk
| Description | Concatenated values of a set of business attributes that uniquely identify the row. |
| Data Type | Standards - Data Domains.ddm/Data Domains/Business Key [VARCHAR(255)] |
| Is Part Of PrimaryKey | false |
| Is Required | true |
| Is Derived | false |
| Is Surrogate Key | false |
Example Fact Dk
| Description | A numeric surrogate key used to uniquely identify entities in the dimensional model. |
| Data Type | Standards - Data Domains.ddm/Data Domains/Surrogate Key Large [LONG] |
| Is Part Of PrimaryKey | true |
| Is Required | true |
| Is Derived | false |
| Is Surrogate Key | true |
Example Fact Sk
| Description | A numeric surrogate key used to uniquely identify entities in the atomic model. |
| Data Type | Standards - Data Domains.ddm/Data Domains/Surrogate Key Large [LONG] |
| Is Part Of PrimaryKey | false |
| Is Required | true |
| Is Derived | false |
| Is Surrogate Key | false |
Measure Val
| Description | Specific metric definitions. Typically an amount, quantity, rate, or percentage. |
| Data Type | Standards - Data Domains.ddm/Data Domains/Number Decimal [DECIMAL(10,4)] |
| Is Part Of PrimaryKey | false |
| Is Required | false |
| Is Derived | false |
| Is Surrogate Key | false |
Source Cd
| Description | The code that corresponds to the Source Code Sk. |
| Data Type | Standards - Data Domains.ddm/Data Domains/Tenant Common Code [VARCHAR(80)] |
| Is Part Of PrimaryKey | false |
| Is Required | true |
| Is Derived | false |
| Is Surrogate Key | false |
Source Code Sk
| Description | The origin of the data identifying the actual load source, vendor, manual key entry, or context of the data in a specific row in the database. |
| Data Type | Standards - Data Domains.ddm/Data Domains/Surrogate Key [INTEGER] |
| Is Part Of PrimaryKey | false |
| Is Required | true |
| Is Derived | false |
| Is Surrogate Key | false |
Tenant Sk
| Description | The surrogate key of the entry identifying the legal owner of the data. |
| Data Type | Standards - Data Domains.ddm/Data Domains/Surrogate Key [INTEGER] |
| Is Part Of PrimaryKey | false |
| Is Required | true |
| Is Derived | false |
| Is Surrogate Key | false |
Valid From Ts
| Description | Establishes a period where a set of attributes are true in the source system. This would be populated with the transaction timestamp and would be used for the snapshot date. |
| Data Type | Standards - Data Domains.ddm/Data Domains/Timestamp [TIMESTAMP] |
| Is Part Of PrimaryKey | false |
| Is Required | true |
| Is Derived | false |
| Is Surrogate Key | false |
Valid To Ts
| Description | Ends a period of validity. |
| Data Type | Standards - Data Domains.ddm/Data Domains/Timestamp [TIMESTAMP] |
| Is Part Of PrimaryKey | false |
| Is Required | false |
| Is Derived | false |
| Is Surrogate Key | false |
| Relationship Details |
Example Fact_Example Dimension_FK
| Is Identifying Relationship | false |
| Child Table | Example Fact |
| Child Multiplicity | ZERO_TO_MANY |
| Child Referential Integrity: On Delete | NONE |
| Child Referential Integrity: On Insert | NONE |
| Child Referential Integrity: On Update | NONE |
| Parent Table | Example Dimension |
| Parent Multiplicity | ONE |
| Parent Referential Integrity: On Delete | NONE |
| Parent Referential Integrity: On Insert | NONE |
| Parent Referential Integrity: On Update | NONE |
| Primary Key Details |
Example Fact PK
| Key Attribute | Example Fact Dk |
| Dimensional Warehouse Model Data Model |