> ## Documentation Index
> Fetch the complete documentation index at: https://www.integrate.io/docs/llms.txt
> Use this file to discover all available pages before exploring further.

# ETL: TOTUPLE

> Convert one or more expressions into a tuple data type. Use TOTUPLE for grouping related values into structured records in ETL data pipelines.

## Description

Converts one or more expressions to type tuple.

## Syntax

`TOTUPLE(expression[,expression...])`

## Examples

`TOTUPLE('Alan','64','1.88')` returns ((Alan,64,1.88)).

## Return value datatype

Tuple

## Impact of null value

If input is null, returns null.