To retrieve all columns from a table using a SELECT statement in SQL, you can use the asterisk (*) wildcard. Here's the syntax:
SELECT * FROM table_name;
Explanation:
SELECT: This keyword tells SQL to retrieve data.*: The asterisk represents all columns in the table.FROM table_name: This specifies the table from which to fetch the data.
Example:
If you have a table named employees, and you want to get all columns from it, the query would look like this:
SELECT * FROM employees;
This will return all rows and all columns in the employees table.
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