It's worth telling students that when referencing more than one table in a query a column can be referenced by the syntax: table_name.column_name. This is specially important since we use this format in the solutions.
Once we explained this to the students they were able to progress further through the workshop.
It's worth telling students that when referencing more than one table in a query a column can be referenced by the syntax: table_name.column_name. This is specially important since we use this format in the solutions.
Once we explained this to the students they were able to progress further through the workshop.