---
sourceDocument: Xanadu ServiceNow AI Platform Administration
sourceDocumentLink: https://servicenow-prod.fluidtopics.net/r/xanadu/platform-administration

 Release :

    - xanadu

ft:locale :

    - en-US

ft:publication_title :

    - Xanadu ServiceNow AI Platform Administration

ft:clusterId :

    - platadm

bundleId :

    - platadm

workflow :

    - Platform


---

# Viewing table references and extensions

# Viewing table references and extensions {#ariaid-title1}

* Release version: Xanadu
* 
* Updated August 1, 2024
* 
* ![](https://www.servicenow.com/docs/portal-asset/ico-clock) 1 minute to read

View table relationships in a visual manner using the schema map.

The schema map displays the details of tables and their relationships visually, allowing administrators to view and easily access different parts of the database schema.

The schema map can also be printed directly from a browser.  
{#c_SchemaMapForTables__table_bfl_1ym_hp__entry__2}

| Relationship type | Color used |
|-|-|
| Referenced by | Red |
| Referencing | Orange |
| Extended by | Green |
| Extending | Blue |
[Table 1. Table relationships depicted in the schema map]

{#c_SchemaMapForTables__table_bfl_1ym_hp}

By default, each type of relationship is displayed. However, you can view or hide each type as needed.
* **[Generate a schema map](https://servicenow-prod.fluidtopics.net/LoQjuODUyuVjgfcMeHfixg)**   
  Generate a schema map to view different parts of the database schema.
* **[Analyzing table relationships](https://servicenow-prod.fluidtopics.net/sphAEpJQv9Wv6haAhajcjg)**   
  The schema map shows the selected table in yellow, typically centered, and all tables related to that table, typically shown at the sides.