IBM DB2 9 Fundamentals certification exam answer key
The answer is A -- %
The pattern of characters specified with the LIKE clause of a SELECT statement can consist of regular alphanumeric characters and/or special metacharacters that are interpreted as follows:
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The underscore character (_) is treated as a wild card character that stands for any single alphanumeric character... ...
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This was first published in September 2007
Data Management Strategies for the CIO
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