Question: 29. The special operator used to check whether an attribute value matches a given string pattern is _____. a. BETWEEN b. IS NULL c. LIKE
| 29. The special operator used to check whether an attribute value matches a given string pattern is _____.
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30. Which comparison operator indicates a value is not equal?
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| a. | < | b. | <= |
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| c. | >= | d. | <> |
7. A dependency of one nonprime attribute on another nonprime attribute is a partial dependency.
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| a. | True |
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| b. | False |
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| 8. Since a partial dependency can exist only if a table's primary key is composed of several attributes, if a table in 1NF has a single-attribute primary key, then the table is automatically in 2NF.
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