I'm not entirely sure I follow this. However, you might find it convenient to employ "common table expressions" (CTEs) in your queries: WITH cte_a AS (SELE

I'm not entirely sure I follow this. However, you might find it convenient to employ "common table expressions" (CTEs) in your queries: WITH cte_a AS (SELECT ... FROM something WHERE ...), cte_b AS (SELECT ... FROM something_else JOIN cte_a ON ... WHERE ...), ... SELECT whatever FROM cte_z JOIN another_table ON ... WHERE ...