From
Specifies a data source.
Table names containing schemas or needing to be quoted for other reasons need to be contained within backticks.
Examples
PRQL
1. from employees
SQL
1. SELECT
2. *
3. FROM
4. employees
To introduce an alias, use an assign expression:
PRQL
1. from e = employees
2. select e.first_name
SQL
1. SELECT
2. first_name
3. FROM
4. employees AS e
