Database: cre_Docs_and_Epenses
Question: Return the budget type codes, budget type descriptions and document ids for documents with expenses.
SQL:
SELECT T2.budget_type_code ,  T2.budget_type_description ,  T1.document_id FROM Documents_with_expenses AS T1 JOIN Ref_budget_codes AS T2 ON T1.budget_type_code  =  T2.budget_type_code