# Null

Generates NULL values to fill the rows of the specified column.

## Characteristics <a href="#null-characteristics" id="null-characteristics"></a>

<table data-header-hidden><thead><tr><th valign="top"></th><th valign="top"></th></tr></thead><tbody><tr><td valign="top"><strong>Consistency</strong></td><td valign="top">No, cannot be made consistent.</td></tr><tr><td valign="top"><strong>Linking</strong></td><td valign="top">No, cannot be linked.</td></tr><tr><td valign="top"><strong>Differential privacy</strong></td><td valign="top">Yes</td></tr><tr><td valign="top"><strong>Data-free</strong></td><td valign="top">Yes</td></tr><tr><td valign="top"><strong>Allowed for primary keys</strong></td><td valign="top">No</td></tr><tr><td valign="top"><strong>Allowed for unique columns</strong></td><td valign="top">Yes</td></tr><tr><td valign="top"><strong>Uses format-preserving encryption (FPE)</strong></td><td valign="top">No</td></tr><tr><td valign="top"><strong>Privacy ranking</strong></td><td valign="top">1</td></tr><tr><td valign="top"><strong>Generator ID (for the API)</strong></td><td valign="top"><a href="../../../api/quick-start-guide/tonic-api-generator-assignment/generator-api-reference/generator-api-ref-null"><code>NullGenerator</code></a></td></tr></tbody></table>

## How to configure <a href="#null-configure" id="null-configure"></a>

The Null generator has no configuration options.
