Multiple choice technology mainframe

Which sign is used to indicate any string of zero or more characters.

  1. _

  2. %

  3. *

  4. None of the above
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B Correct answer
Explanation

In SQL LIKE predicates, the percent sign (%) wildcard matches any string of zero or more characters. The underscore (_) wildcard matches exactly one character, while the asterisk (*) is not standard for LIKE pattern matching in SQL.

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