Referencing a relation, the sequence of columns cannot be interchanged without changing the meaning or use of the relation
Indicate whether the statement is true or false
FALSE
Explanation: Because the relational model is based on relational algebra, the order of the columns does not matter. For instance, 4*5 is the same as 5*4.
CL
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Which of the following statements is true about the Class Action Fairness Act?
A) It was designed to transfer the jurisdiction in class action tort suits from federal courts to state courts. B) It favored the plaintiffs of class action suits as federal courts usually give larger awards than state courts in these suits. C) It sharply reduced the number of class action suits filed in and removed to the federal courts. D) It gave federal courts jurisdiction over class action cases in which there are at least 100 class action members.