Indexing data from multiple data sources(CSV, RDBMS)

Hi, I am working on indexing data from multiple data sources using a single collection. I specified data sources information in the data-config file and also updated managed schema.xml by adding the fields from all the data sources by specifying the common unique key across all the sources. He

Index using CSV file

Hi, I'm trying to import data from CSV file from Solr UI and I am completely new to Solr. Please provide the necessary configurations to achieve this.