A typical query in the access layer is a join between the fact table and some number of dimension tables and is often referred to as a star query. In a star query each dimension table is joined to the fact table using a primary key to foreign key join. Normally the dimension tables do not join to each other.. GeoPITS brings you the comprehensive details of Star join query optimizations's support in different versions & editions of SQL Server.
| Version | Enterprise | Standard | Web | Express (Adv.) | Express |
|---|---|---|---|---|---|
| Version v2019 | Yes | ||||
| Version v2017 | Yes | ||||
| Version v2016 | Yes | ||||
| Version v2014 | |||||
| Version v2012 |
A typical query in the access layer is a join between the fact table and some number of dimension tables and is often referred to as a star query. In a star query each dimension table is joined to the fact table using a primary key to foreign key join. Normally the dimension tables do not join to each other.
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