Connecting to Denodo

This section contains details for Denodo connections.

General information

Field	Description
Data source	Denodo
Supported versions	8.0-update-20240926
Connection string	`jdbc:vdb://`
Packaged?	Yes
Certified?	Yes
Supported features
Estimate job	Yes
Analyze data	Yes
Schedule	Yes
Processing capabilities
Pushdown	No
Spark agent	Yes
Yarn agent	Yes
Parallel JDBC	Yes
Java Platform version compatibility
JDK 8	Yes
JDK 11	Yes

Minimum user permissions

In order to bring your Denodo data into Collibra Data Quality & Observability, you need the following permissions.

Read access on Denodo tables.
ROLE_ADMIN assigned to your user in Collibra DQ.

Recommended and required connection properties

Required	Connection Property	Type	Value
Yes	Name	Text	The unique name of your connection. Ensure that there are no spaces in your connection name.
Yes	Connection URL	String	The connection string path of your Denodo connection. When referring to the example below, replace the `${value}` sections of the connection URL with your actual value. Example `jdbc:vdb://${host}:${port}database?ssl=true&sslTrustStoreLocation=${keystore_location&sslTrustStorePassword=${password}`
Yes	Driver Name	String	The driver class name of your Denodo connection. `com.denodo.vdp.jdbc.Driver`
Yes	Port	Integer	The port number to establish a connection to the datasource. The default port is `9999`
No	Source Name	String	N/A
No	Target Agent	Option	The Agent that submits your Spark job for processing.
Yes	Auth Type	Option	The method to authenticate your connection. Note The configuration requirements are different depending on the Auth Type you select. See Authentication for more details on available authentication types.
No	Driver Properties	String	The configurable driver properties for your connection. Multiple properties must be comma delimited. For example, abc=123,test=true When you use the OAuth2 authentication method, add the following semicolon-separated ; properties, adjusting the parameterized section (`${ }`) according to your IdP details: `dq.idp.url=${ }` `dq.idp.scopes=${ }` `dq.idp.grantType=${ }` Example `dq.idp.url=https://dev-12345678.okta.com/oauth2/abcde12fgh3ijKLmN4o5/v1/token;dq.idp.scopes=developers;dq.idp.grantType=client_credentials`

Authentication

Select an authentication type from the dropdown menu. The options available in the dropdown menu are the currently supported authentication types for this data source.

Important
When you use OAuth2 authentication, you need to add the following IdP parameters to the Driver Properties input field on the Properties tab:

dq.idp.url=${ }
dq.idp.scopes=${ }
dq.idp.grantType=${ }

See the Driver Properties section above for more information.

Required	Field	Description
Yes	Username	The username of your Denodo account.
Yes	Password	The password of your Denodo account.
Yes	Username	The username credential required for the IdP service to authenticate a user.
Yes	Password	The password credential required for the IdP service to authenticate a user.
Yes	Script	The file path that contains the script file that the password manager uses to interact with and authenticate a user account. Example /tmp/keytab/denodo_pwd_mgr.sh
No	Param $1	Optional. An additional parameters to authenticate your Denodo connection.
No	Param $2	Optional. An additional parameter to authenticate your Denodo connection.
No	Param $3	Optional. An additional parameter to authenticate your Denodo connection.

Known limitations

Denodo connections do not support queries with a LIMIT filter, because the Denodo's proprietary query language (VQL) does not support the LIMIT operator.