Q
In a LIKE pattern, what does the underscore (_) wildcard match?
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A
Zero or more characters
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B
Only a digit
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C
Only a space
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D
Exactly one character
Correct Answer:
D. Exactly one character
Explanation:
'%' matches any number of characters (including none) while '_' matches a single character. 'S_TH' matches SETH or SMTH.