> For clean Markdown of any page, append .md to the page URL.
> For a complete documentation index, see https://docs.nvidia.com/sdgm/llms.txt.
> For AI client integration (Claude Code, Cursor, etc.), connect to the MCP server at https://docs.nvidia.com/sdgm/_mcp/server.

# NOT CONTAINS

#### `<expression> NOT CONTAINS <value>`

## Description

Evaluates to True if the value returned by `<expression>` does not have `<value>` as a substring at any point. `<expression>` can be `<table>.<column>` or `AGG(<table>.<column>, <start>, <end>)`.

This operator can only be applied to `text` columns.

### Example

```Text PQL
ARTICLES.DESCRIPTION NOT CONTAINS 'polyester'
```