Database - Introduction to SQL - Discussion

Discussion Forum : Introduction to SQL - General Questions (Q.No. 18)
18.
The SQL -92 wildcards are ____ and ____ .
asterisk (*); percent sign (%)
percent sign (%); underscore (_)
underscore(_); question mark (?)
question mark (?); asterisk (*)
Answer: Option
Explanation:
No answer description is available. Let's discuss.
Discussion:
12 comments Page 2 of 2.

Kiran said:   1 decade ago
In Oracle, % (percentage) and _ (underscore) have a special meaning. These two wild card characters are used with LIKE operator:

% allows matching any string of any length (including zero length)
_ allows matching a single character

so the answer is B

Siva said:   1 decade ago
Option 'a' is correct bcs * and % are used in sql.


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