What does a dashed / dotted relationship line represent in SQL Management Studio - Database Diagram What does a dashed / dotted relationship line represent in SQL Management Studio - Database Diagram database database

What does a dashed / dotted relationship line represent in SQL Management Studio - Database Diagram


sql database sql-server-2008 ssms database-diagram

The dotted/dashed line means, that SQL Server does not enforce referential integrity for this relationship. Have a look here

sql database sql-server-2008 ssms database-diagram

referential integrity is not enforced

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