“PL SQL Tabele 3” Kod odpowiedzi

PL SQL Tabele 3

SELECT A.order_number, A.header_id, B.line_id, B.quantity, C.hold_price_id, C.released_flag
FROM Table_A a,
     Table_B b,
     Table_C c
WHERE a.header_id = b.header_id
AND   c.line_id = b.line_id
AND   a.header_id = c.header_id
AND   a.order_number = '123';