Connect to Snowflake
DirectQuery Snowflake connector is using Snowflake JDBC driver to connect to a database.
User and Role
To connect DirectQuery to Snowflake, you will first need a User linked to a Role with sufficient privileges.
You can perform these following actions with a Snowflake 'power user' account.
Create a Role
This reference can help you to create a Role.
Grant required privileges to this Role
DirectQuery required privileges are:
USAGEprivilege on target warehouseUSAGEprivilege on target databaseUSAGEprivilege on target schemaSELECTprivilege on schema queryable objects (tables, views)
This reference will help you to grant these to your new role.
Create a User linked to this Role
Last step is to create a User with the following attributes:
- login
- password
- default role (the role you have just created)
- default warehouse (warehouse which will be used to run the queries)
- default namespace (
YOUR_DATABASE.SCHEMA)
For more help on this step you may refer to user management help section.
Basic authentication connection
Connection is done through DirectQuery Snowflake connector passing the minimal following properties:
- JDBC connection string
- login
- password
Alternative authentication method
Above connection was performed using basic authentication.
Snowflake offers more elaborated ways of authentication.