In the previous blog, we discussed the Foreign Keys Constraints and how the CHECK Constraints are useful to verify the data that goes into your tables. But, sometimes when you need to load a lot of data quickly, SQL Server allows you to temporarily disable any CHECK or FOREIGN KEY constraint in order to improve performance. […]
What is a Foreign Key & How many foreign keys can you have on a single table?
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Yesterday, I was attending a database design meeting. In the meeting, I was asked one of the questions – “How many foreign keys can you have on a single table?” Honestly, I had no clue about the limit. But, I must acknowledge that it was an excellent question to learn something new. Once the meeting […]