So they bolted it on eventually then. The relational databases went the other way and bolted-on schemaless data [0] [1]. We can still compare the schema-based a

So they bolted it on eventually then. The relational databases went the other way and bolted-on schemaless data [0] [1]. We can still compare the schema-based and schemaless approaches. [0] https://www.postgresql.org/docs/10/datatype-json.html https://www.postgresql.org/docs/10/datatype-json.html [1] https://docs.microsoft.com/en-us/sql/t-sql/functions/json-query-transact-sql?view=sql-server-ver15 https://docs.microsoft.com/en-us/sql/t-sql/functions/json-qu...