Wednesday, January 1, 2025

How do you get all columns from a table using SELECT statement in SQL?

 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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