DingQL needs a database to store information about Analytics Database. For example, analytics DB schema and credential. Metadata Database also stores credentials of Analytics DB as well.
Following Databases can be used as Metadata Database
To configure Metadata Database open
config.yml and edit the following fields
|Field Name||Field Description|
|Username for metadata DB.|
|Password for metadata DB.|
|Url for metadata DB. Supports : Postgresql, MySQL, H2 Database|