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sys.filegroups (Transact-SQL)

Applies To: SQL Server 2014, SQL Server 2016 Preview

Topic Status: Some information in this topic is preview and subject to change in future releases. Preview information describes new features or changes to existing features in Microsoft SQL Server 2016 Community Technology Preview 2 (CTP2).

Contains a row for each data space that is a filegroup.

Applies to: SQL Server (SQL Server 2008 through current version), Azure SQL Data Warehouse Public Preview.

Column name

Data type

Description

<inherited columns>

--

For a list of columns that this view inherits, see sys.data_spaces (Transact-SQL).

filegroup_guid

uniqueidentifier

GUID for the filegroup.

NULL = PRIMARY filegroup

log_filegroup_id

int

Identified for informational purposes only. Not supported. Future compatibility is not guaranteed. In SQL Server, the value is NULL.

is_read_only

bit

1 = Filegroup is read-only.

0 = Filegroup is read/write.

Requires membership in the public role. For more information, see Metadata Visibility Configuration.

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