Creating RDS for GaussDB Data Connections

Before establishing a data connection to RDS for GaussDB, ensure that the following conditions are met:

You have obtained the IP address, port number, username, and password of RDS for GaussDB.
To enable network communication between DLV and RDS, you can use a VPC connection as a network proxy. Create a VPC connection by referring to instructions in Managing VPC Connections.

Log in to the DLV console.
On the Data page, click the workspace drop-down list at the top of the page, select the workspace to be accessed, and click New Data Connection.

Figure 1 Creating a data connection

In the New Data Connection dialog box, set Data Source Type to RDS for GaussDB and set the related parameters.

Figure 2 Creating an RDS for GaussDB data connection

Table 1 describes the RDS for GaussDB data connection parameters.

**Table 1** RDS for GaussDB data connection parameters
Parameter	Description
Name	Name of the data connection. Must contain 1 to 32 characters and contain only letters, digits, hyphens (-), and underscores (_).
Instance ID	ID of the database instance.
Host	After an instance ID is selected, an intranet IP address of a database is automatically matched. The domain name cannot be changed.
Port	After an instance ID is selected, a database port is automatically matched. The port cannot be changed.
Username	Username of the database. The database user must have permission to access data tables and metadata.
Password	Password of the database user.
Agent	Select an available connection agent, such as VPC connection, CDM proxy, or Internet. To use the VPC connection, create a VPC connection by referring to instructions in Managing VPC Connections.