In the following piece of SQL code, what does the asterisk (*) represent?
Question
In the following piece of SQL code, what does the asterisk (*) represent?
Solution
In SQL, the asterisk (*) is a wildcard character that represents 'all'. When used in a SELECT statement, it specifies that all columns in the table should be returned. For example, if you have a table named 'Students' and you run the query 'SELECT * FROM Students', it will return all columns of all rows in the 'Students' table.
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