KB4506023 - FIX: Geocentric Datum of Australia 2020 is added to SQL Server 2014, 2016 and 2017


Assume that you use Microsoft SQL Server 2014, 2016, or 2017. You notice that the support for the Geocentric Datum of Australia 2020 (GDA2020) is added to sys.spatial_reference_systems view in the form of two new spatial reference IDs (SRID values) that resemble the following:

SRID 7843       geographic 3D

SRID 7844       geographic 2D

The two new SRIDs can be used in spatial data and all spatial methods related to geography data type.


Microsoft has confirmed that this is a problem in the Microsoft products that are listed in the "Applies to" section.


This issue is fixed in the following cumulative updates for SQL Server:

About cumulative updates for SQL Server:

Each new cumulative update for SQL Server contains all the hotfixes and all the security fixes that were included with the previous cumulative update. Check out the latest cumulative updates for SQL Server:


Learn about the terminology that Microsoft uses to describe software updates.

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