MSSQLSERVER_12301

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).

Product Name

SQL Server

Event ID

12301

Event Source

MSSQLSERVER

Component

SQLEngine

Symbolic Name

HK_UNSUPPORTED_NULLABLE_COLUMNS

Message Text

Nullable columns in the index key are not supported with 'construct'.

Do not use nullable columns in the index key.

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