---
description: Encoding SQL functions for Analytics Engine queries.
title: Encoding functions
image: https://developers.cloudflare.com/og-docs.png
---

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# Encoding functions

Last updated Aug 24, 2026|Copy as Markdown|[View as Markdown](https://fix-ai-gateway-guardrails-streaming-docs.previews.developers.cloudflare.com/analytics/analytics-engine/sql-reference/encoding-functions/index.md)|[Agent setup](https://fix-ai-gateway-guardrails-streaming-docs.previews.developers.cloudflare.com/agent-setup/)

## bin New

Usage:

```sql
bin(<expression>)
```

`bin` returns a string containing the binary representation of its argument.

Examples:

```sql
-- get the binary representation of 1
bin(1)
-- get the binary representation of a string`
bin('abc')
```

## hex New

Usage:

```sql
hex(<expression>)
```

`hex` returns a string containing the hexadecimal representation of its argument.

Examples:

```sql
-- get the hexadecimal representation of 1
hex(1)
-- get the hexadecimal representation of a string`
hex('abc')
```

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