Which statement is true regarding constraints?

Question

Options

• AA table can only have one unique key constraint.
• BA table can have multiple primary key constraints.
• CInformational constraints tell DB2 what rules the data conforms to, but the rules are not enforced.
• DForeign key constraints are enforced on the values within the rows of a table, or between the

• A
  10% (4)
• B
  3% (1)
• C
  83% (33)
• D
  5% (2)

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