# Uppercase column names

> Supported in: Batch, Faster, Streaming

Uppercases all column names in the dataset.

**Transform categories**: Data preparation

## Declared arguments

* **Dataset:** Dataset to uppercase column names.<br>*Table*

## Examples

### Example 1: Base case

**Argument values:**

* **Dataset:** ri.foundry.main.dataset.a

**Input:**

| recentlyServiced | tailNumber | airlineCode |
| ----- | ----- | ----- |
| true | KK-150 | KK |
| false | XB-120 | XB |
| true | MT-190 | MT |

**Output:**

| RECENTLYSERVICED | TAILNUMBER | AIRLINECODE |
| ----- | ----- | ----- |
| true | KK-150 | KK |
| false | XB-120 | XB |
| true | MT-190 | MT |

***

### Example 2: Base case

**Argument values:**

* **Dataset:** ri.foundry.main.dataset.a

**Input:**

| first\_name | last\_name | email\_address |
| ----- | ----- | ----- |
| John | Doe | john@example.com |
| Jane | Smith | jane@example.com |

**Output:**

| FIRST\_NAME | LAST\_NAME | EMAIL\_ADDRESS |
| ----- | ----- | ----- |
| John | Doe | john@example.com |
| Jane | Smith | jane@example.com |

***