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IHconstrainttypes (Transact-SQL)
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IHconstrainttypes (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).

The IHconstrainttypes system table contains one row for each type of non-SQL Server constraint supported for non-SQL Server Publishers. This table is stored in the distribution database.

Column name

Data type




The name of a supported non-SQL Server constraint type.

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