MySQL NAME_CONST() Function

In MySQL, the NAME_CONST() function are for MySQL internal use only and returns a given constant value with the specified column name.

NAME_CONST() Syntax

Here is the syntax of the MySQL NAME_CONST() function:

NAME_CONST(column_name, const_value)

Parameters

column_name
Required. A string that can be used as a column name.
const_value
Required. A constant value.

Return value

MySQL NAME_CONST() function returns the given constant value const_value. If used to produce a result set column, the column’s name is column_name.

NAME_CONST() Examples

Here is the basic usage of MySQL NAME_CONST() function.

SELECT NAME_CONST('My Name', 7);
+---------+
| My Name |
+---------+
|       7 |
+---------+

This statement is equivalent to:

SELECT 7 AS 'My Name';
+---------+
| My Name |
+---------+
|       7 |
+---------+