---
title: Configurations on the System Config Manager
slug: singleconnect-reference-guide-3-2-0/configurations-on-the-system-config-manager
description: Learn how to set parameters in the System Config Man section of the Administration page with this comprehensive document. From external database driver to JDBC URL address, discover step-by-step instructions for entering values for each parameter, ensurin
docTags:
createdAt: 2022-08-03T09:32:34.000Z
---
Navigate to **Administration** > **System Config Man**. and set the following parameters:
| **Parameter Name** | **Parameter Value** | **Encryption** |
| ------------------------------------ | -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- | -------------------- |
| **device.database.driver\_n** | Database driver for external database connection
Ex.: device.database.driver\_0 = org.postgresql.Driverdev**
** | |
| **device.database.password\_**n | External database password, the value should be entered as cleartext. | must be set as “yes” |
| **device.database.source** | Database IP addresses. Multiple values must be separated by “;”. Ex.: 10.10.10.10;20.20.20.20 | |
| **device.database.sql\_n** | **select** ip\_address **as** IP\_ADDRESS ,hostname as HOSTNAME,element\_type\_id as ELEMENT\_TYPE\_ID ,dg\_level\_1 ,dg\_level\_2 ,dg\_level\_3 ,dg\_level\_4, dg\_level\_5,port,access\_protocol **from device\_table** **The query format is important, dg\_levels can be many , these columns define the tree structure**. | |
| **device.database.url\_n** | JDBC URL address for database connection.
E.g: device.database.url\_0 = jdbc\:postgresql://10.10.10.10:5432/databasename**
** | |
| **device.database.user\_n** | External database username. | |