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Create foreign key relationships

Applies to: SQL Server 2016 (13.x) and later versions Azure SQL Database Azure SQL Managed Instance SQL database in Microsoft Fabric This article describes how to create foreign key relationships in ...
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Primary keys, foreign keys, and unique keys in Warehouse in Microsoft Fabric

Applies to: SQL analytics endpoint and Warehouse in Microsoft Fabric Learn about table constraints in SQL analytics endpoint and Warehouse in Microsoft Fabric, including the primary key, foreign keys, ...
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What is a foreign key?

A foreign key is a column or columns of data in one table that refers to the unique data values -- often the primary key data -- in another table. Foreign keys link together two or more tables in a ...