First a data source need to be created. see Configuring an RDBMS Datasource.
Then according to the following figure, the form should be changed to enter the data source information to be used when simulating the events.
Then all the values should be filled along with the created datasource name. And the entering column type of the data sources’ table should be matched with the event stream attributes as well. After entering all the data, the connection can be tested and saved.
After the configuration file gets hot deployed, then as same as sending events through the file, the user can simulate via database.
