How to create a Composite Unique Key in SQL Server? | Step-by-Step Tutorial
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How to create a Composite Unique Key in SQL Server? | Step-by-Step Tutorial
enforce uniqueness across multiple columns in a table. This is a very common real-world database requirement, especially when a single column is not enough to uniquely identify records. What you’ll learn in this video What is a Composite Unique Key in SQL Server Difference between UNIQUE key vs Composite UNIQUE key Why and when composite ...
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