What are wildcards used in database for pattern matching in SQL?
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What are wildcards used in database for pattern matching in SQL?
A wildcard character is used to substitute one or more characters in a string. Wildcard characters are used with the LIKE operator. The LIKE operator is used in a WHERE clause to search for a specified pattern in a column.
In this video you will learn about the same that will help you to understand that how efficiently you can use the wildcard for pattern matching in SQL.
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