For me, it never gets more complex beyond the first 3 points you listed. Write a few wrapper functions sql() rows() row() map() value() insert() update() delete

For me, it never gets more complex beyond the first 3 points you listed. Write a few wrapper functions sql() rows() row() map() value() insert() update() delete() and that's it. Use hashmap to send parameters and receive the result set. Use sql() to write direct sql statements for complex tasks.