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MSSQLSERVER_12301

Applies to: SQL Server Azure SQL Database Azure SQL Managed Instance

Details

Attribute Value
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'.

User Action

Do not use nullable columns in the index key.

See Also

In-Memory OLTP (In-Memory Optimization)