Can i write entire json to one column using Confluent Kafka JDBC connector in format?
Key|Value
1 | {....}
2 | {....}
3 | {....}
Only with Postgres, and only if you predefine the table
https://github.com/confluentinc/kafka-connect-jdbc/issues/46#issuecomment-1135209669
Otherwise, Mongo/DocumentDB might be better for JSON data than a relational database