# CONCAT

The CONCAT function combines two or more strings into a single string.

## Syntax

`CONCAT(string1, string2)`

### Parameters

#### string1

The first string to concatenate.

#### string2

The second string to concatenate.

## Examples

Combines the first and last names of employees into a single full name field:

```esql
FROM employees
| KEEP first_name, last_name
| EVAL fullname = CONCAT(first_name, " ", last_name)
```