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

# PrincipalLink

> Reference for the PrincipalLink table in the ABBYY FlexiCapture reports database: columns mapping membership between users and parent groups.

## Purpose

Contains information about relationships between entries of the [Principal](/flexi-capture/reports/database/principal) table.

[Diagram of relationships between access control tables](/flexi-capture/reports/database/users-reports-database)

## List of columns

<table width="100%"><tbody><tr><td><p><strong>Key</strong></p></td><td><p><strong>Name</strong></p></td><td><p><strong>Type</strong></p></td><td><p><strong>Required</strong></p></td><td><p><strong>Description</strong></p></td></tr><tr><td><p>PK</p></td><td><p>Id</p></td><td><p>int</p></td><td><p>yes</p></td><td><p>Entry identifier.</p></td></tr><tr><td rowspan="2"> </td><td><p>OwnerId</p></td><td><p>int</p></td><td><p>yes</p></td><td><p>Identifier of a parent group.</p></td></tr><tr><td><p>PrincipalId</p></td><td><p>Int</p></td><td><p>yes</p></td><td><p>Identifier of a user or a user group.</p></td></tr></tbody></table>