---
url: /process-functions/mapping-rowdelete.md
description: Deletes a row within a mapping table.
---

# mapping.rowDelete

Deletes a row within a mapping table.

```js
mapping.rowDelete(mappingName, rowId);
```

#### Parameters

* `mappingName` - An identifier used to find the target mapping.
* `rowId` - An identifier for the target row.

#### Example

```js
mapping.rowDelete("Time to Year and Month", 1);
```

This removes the row with an identifier of `1` from the mapping table `Time to Year and Month`.