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Results tagged with data-warehouse
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user 9643
A database system optimised for reporting, particularly in aggregate. Often, but not always implemented using a star schema.
2
votes
2
answers
495
views
Dimensional Model for inheritance in dimensions
How are dimensions typically modeled in a dimensional model if one dimension logically inherits from another dimension?
For example, assume I have an Employee dimension and a Driver dimension, where …
- 751
17
votes
1
answer
1k
views
Query strategies using SQL Server 2016 system-versioned temporal tables for Slowly-Changing ...
When using a system-versioned temporal table (new in SQL Server 2016), what are the query authoring and performance implications when this feature is used to handle Slowly Changing Dimensions in a lar …
- 751