Since 1999, SQL is not limited to the relational model anymore. Back then ISO/IEC 9075 (the “SQL standard”) added arrays, objects and recursive queries. In the meanwhile the SQL standard has grown five times bigger than SQL-92. In other words: relational SQL is only about 20% of modern SQL.0 If you can spare 15 minutes I’d like to tell you this story in this video. Alternatively on YouTube. Record
![Modern SQL: A lot has changed since SQL-92](https://cdn-ak-scissors.b.st-hatena.com/image/square/637210ceee6b8eec18abd0965a79a99a2577d5ff/height=288;version=1;width=512/https%3A%2F%2Fmodern-sql.com%2Fstatic%2Fmodern-sql.en.og.RYJs6nzK.jpg)