Which constraint types in SQL Server are most closely associated with enforcing Referential Integrity?

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Anonymous asked 3 years ago

Options:

  1. NULL values
  2. Data types
  3. FOREIGN KEY constraints
  4. UNIQUE constraints
  5. PRIMARY KEY constraints
  6. IDENTITY property
1 Answers
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Anonymous answered 3 years ago
  1. FOREIGN KEY constraints
  2. PRIMARY KEY constraints