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

# LicenseSatlLink table

> Link between License and Satellite, for per-database licenses

## LicenseSatlLink Table (239)

Link between License and Satellite, for per-database licenses

## Fields

| Name                      | Description                                             | Type                                    | Nullable |
| ------------------------- | ------------------------------------------------------- | --------------------------------------- | :------: |
| LicenseSatlLink\_id       | Primary key                                             | PK                                      |    No    |
| moduleLicenseId           | The license being linked                                | FK [ModuleLicense](./modulelicense.mdx) |    No    |
| satelliteId               | The Satellite who occupies one instance of this license | FK [satellite](./satellite.mdx)         |    No    |
| validFrom                 | Reserved field: Valid from date                         | DateTime                                |    No    |
| validTo                   | Reserved field: Valid to date                           | DateTime                                |    No    |
| licenseNumber             | Number of license items occupied by this satellite      | UInt                                    |    No    |
| comment                   | Optional comment field                                  | String(254)                             |    No    |
| encryptedCheck            | Encrypted checksum; tampering will block system usage   | String(254)                             |    No    |
| registered                | Registered when                                         | UtcDateTime                             |    No    |
| registered\_associate\_id | Registered by whom                                      | FK [associate](./associate.mdx)         |    No    |
| updated                   | Last updated when                                       | UtcDateTime                             |    No    |
| updated\_associate\_id    | Last updated by whom                                    | FK [associate](./associate.mdx)         |    No    |
| updatedCount              | Number of updates made to this record                   | UShort                                  |    No    |

<img src="https://mintcdn.com/superofficeas/zNQa3AO19PFK63SB/media/loc/en/database/tables/LicenseSatlLink.png?fit=max&auto=format&n=zNQa3AO19PFK63SB&q=85&s=d68ccd8d9534759314c06869ac1665dd" alt="LicenseSatlLink table relationship diagram" width="725" height="681" data-path="media/loc/en/database/tables/LicenseSatlLink.png" />

## Indexes

| Fields                       | Types  | Description |
| ---------------------------- | ------ | ----------- |
| moduleLicenseId, satelliteId | FK, FK | Unique      |

## Relationships

| Table                            | Description                                                        |
| -------------------------------- | ------------------------------------------------------------------ |
| [associate](./associate)         | Employees, resources and other users - except for External persons |
| [ModuleLicense](./modulelicense) | Module licenses, belonging to one single owner                     |
| [satellite](./satellite)         | Definition of Satellites                                           |

## Replication Flags

* Replicate changes DOWN from central to satellites and travellers.
* Copy to satellite and travel prototypes.

## Security Flags

* Sentry controls access to items in this table using user's Role and data rights matrix on the table's parent.


## Related topics

- [LicenseAssocLink table](/en/database/tables/licenseassoclink.md)
- [ModuleLicense table](/en/database/tables/modulelicense.md)
- [satellite table](/en/database/tables/satellite.md)
- [associate table](/en/database/tables/associate.md)
- [Save Central License](/en/api/reference/restful/agent/license_agent/save-central-license.md)
- [Database table listing](/en/database/tables/index.md)