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Refresh foreign key properties article and address UUF 229348
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‎docs/includes/sscatviewperm-md.md‎

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---
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author: rwestMSFT
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ms.author: randolphwest
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ms.date: 01/29/2024
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ms.date: 03/19/2024
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ms.service: sql
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ms.topic: include
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---
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The visibility of the metadata in catalog views is limited to securables that a user either owns or on which the user has been granted some permission.
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The visibility of the metadata in catalog views is limited to securables that a user either owns, or on which the user was granted some permission.

‎docs/relational-databases/tables/view-foreign-key-properties.md‎

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---
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title: "View Foreign Key Properties"
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description: "You can view the foreign key attributes of a relationship with SQL Server Management Studio or T-SQL queries."
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description: View the foreign key attributes of a relationship with SQL Server Management Studio or T-SQL queries.
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author: WilliamDAssafMSFT
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ms.author: wiassaf
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ms.date: "04/13/2022"
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ms.reviewer: randolphwest
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ms.date: 03/19/2024
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ms.service: sql
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ms.subservice: table-view-index
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ms.topic: conceptual
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helpviewer_keywords:
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- "foreign keys [SQL Server], attributes"
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- "displaying foreign keys attributes"
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- "viewing foreign keys attributes"
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monikerRange: ">=aps-pdw-2016||=azuresqldb-current||=azure-sqldw-latest||>=sql-server-2016||>=sql-server-linux-2017||=azuresqldb-mi-current"
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monikerRange: ">=aps-pdw-2016 || =azuresqldb-current || =azure-sqldw-latest || >=sql-server-2016 || >=sql-server-linux-2017 || =azuresqldb-mi-current"
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---
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# View foreign key properties
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[!INCLUDE [sqlserver2016-asdb-asdbmi-asa-pdw](../../includes/applies-to-version/sqlserver2016-asdb-asdbmi-asa-pdw.md)]
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You can view the foreign key attributes of a relationship in [!INCLUDE[ssnoversion](../../includes/ssnoversion-md.md)] by using [!INCLUDE[ssManStudioFull](../../includes/ssmanstudiofull-md.md)] or [!INCLUDE[tsql](../../includes/tsql-md.md)].
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### <a name="Permissions"></a> Permissions
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[!INCLUDE[ssCatViewPerm](../../includes/sscatviewperm-md.md)] For more information, see [Metadata Visibility Configuration](../../relational-databases/security/metadata-visibility-configuration.md).
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## <a name="SSMSProcedure"></a> Using SQL Server Management Studio
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#### To view the foreign key attributes of a relationship in a specific table
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1. Open the Table Designer for the table containing the foreign key you want to view, right-click in the Table Designer, and choose **Relationships** from the shortcut menu.
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2. In the **Foreign Key Relationships** dialog box, select the relationship with properties you want to view.
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If the foreign key columns are related to a primary key, the primary key columns are identified in **Table Designer** by a primary key symbol in the row selector.
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<a name="TsqlExample"></a>
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## <a name="TsqlProcedure"></a> Using Transact-SQL
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#### To view the foreign key attributes of a relationship in a specific table
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1. In **Object Explorer**, connect to an instance of [!INCLUDE[ssDE](../../includes/ssde-md.md)].
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2. On the Standard bar, select **New Query**.
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3. Copy and paste the following example into the query window and select **Execute**. The example returns all foreign keys and their properties for the table `HumanResources.Employee` in the sample database.
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```sql
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USE AdventureWorks2022;
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GO
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SELECT
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f.name AS foreign_key_name
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,OBJECT_NAME(f.parent_object_id) AS table_name
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,COL_NAME(fc.parent_object_id, fc.parent_column_id) AS constraint_column_name
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,OBJECT_NAME (f.referenced_object_id) AS referenced_object
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,COL_NAME(fc.referenced_object_id, fc.referenced_column_id) AS referenced_column_name
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,f.is_disabled, f.is_not_trusted
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,f.delete_referential_action_desc
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,f.update_referential_action_desc
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FROM sys.foreign_keys AS f
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INNER JOIN sys.foreign_key_columns AS fc
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ON f.object_id = fc.constraint_object_id
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WHERE f.parent_object_id = OBJECT_ID('HumanResources.Employee');
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```
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For more information, see [sys.foreign_keys &#40;Transact-SQL&#41;](../../relational-databases/system-catalog-views/sys-foreign-keys-transact-sql.md) and [sys.foreign_key_columns &#40;Transact-SQL&#41;](../../relational-databases/system-catalog-views/sys-foreign-key-columns-transact-sql.md).
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## Next steps
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You can view the foreign key attributes of a relationship in [!INCLUDE [ssnoversion](../../includes/ssnoversion-md.md)] by using [!INCLUDE [ssManStudioFull](../../includes/ssmanstudiofull-md.md)] or [!INCLUDE [tsql](../../includes/tsql-md.md)].
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### Permissions
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[!INCLUDE [ssCatViewPerm](../../includes/sscatviewperm-md.md)] For more information, see [Metadata Visibility Configuration](../security/metadata-visibility-configuration.md).
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## <a id="SSMSProcedure"></a> Use SQL Server Management Studio
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1. Open the Table Designer for the table containing the foreign key you want to view, right-click in the Table Designer, and choose **Relationships** from the shortcut menu.
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1. In the **Foreign Key Relationships** dialog box, select the relationship with properties you want to view.
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If the foreign key columns are related to a primary key, the primary key columns are identified in **Table Designer** by a primary key symbol in the row selector.
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## <a id="TsqlExample"></a> Use Transact-SQL
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1. In **Object Explorer**, connect to an instance of [!INCLUDE [ssDE](../../includes/ssde-md.md)].
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1. On the Standard bar, select **New Query**.
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1. Copy and paste the following example into the query window and select **Execute**. The example returns all foreign keys and their properties for the table `HumanResources.Employee` in the sample database.
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```sql
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USE AdventureWorks2022;
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GO
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SELECT f.name AS foreign_key_name,
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OBJECT_NAME(f.parent_object_id) AS table_name,
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COL_NAME(fc.parent_object_id, fc.parent_column_id) AS constraint_column_name,
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OBJECT_NAME(f.referenced_object_id) AS referenced_object,
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COL_NAME(fc.referenced_object_id, fc.referenced_column_id) AS referenced_column_name,
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f.is_disabled,
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f.is_not_trusted,
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f.delete_referential_action_desc,
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f.update_referential_action_desc
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FROM sys.foreign_keys AS f
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INNER JOIN sys.foreign_key_columns AS fc
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ON f.object_id = fc.constraint_object_id
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WHERE f.parent_object_id = OBJECT_ID('HumanResources.Employee');
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```
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For more information, see [sys.foreign_keys](../system-catalog-views/sys-foreign-keys-transact-sql.md) and [sys.foreign_key_columns](../system-catalog-views/sys-foreign-key-columns-transact-sql.md).
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## Related content
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- [ALTER TABLE Statement](../../odbc/microsoft/alter-table-statement.md)
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- [Disable foreign key constraints for replication](disable-foreign-key-constraints-for-replication.md)
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- [Disable Foreign Key Constraints with INSERT and UPDATE Statements](disable-foreign-key-constraints-with-insert-and-update-statements.md)
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- [Disable foreign key constraints with INSERT and UPDATE statements](disable-foreign-key-constraints-with-insert-and-update-statements.md)

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