Learn how to create, test, validate, and optimize foreign keys in SQL Server using queries and tools. Improve your data quality and integrity with foreign keys.

From the table, you must select at least one column to be the foreign key. To do this, create a xref:Microsoft.SqlServer.Management.Smo.ForeignKeyColumn object variable and specify the name of the ...

But if it references Salespeople, and also routinely references general employee data about the SalesPeople, should I have 2 foreign keys defined? (one to each) ...

An Introduction to PostgreSQL Foreign Keys . Contribute to jpfriedman18/sql-references-join development by creating an account on GitHub.