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ovx1267 ovx1267
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6 years ago
Union-compatible means that the _____.
 a. names of the relation attributes can be different, but the data types must be alike
  b. names of the relation attributes must be the same, but the data types can be different
  c. names of the relation attributes must be the same and their data types must be alike
  d. number of attributes must be the same, but the names and data types can be different
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apugs211apugs211
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ovx1267 Author
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#2
6 years ago
Was a really tough hw problem!
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