[ABAP] OpenSQL: Verknüpfte Abfrage mehrerer Tabellen, INNER JOIN, Alias

PARAMETERS: p_name TYPE string DEFAULT 'xyz'.

START-OF-SELECTION.

* SELECT durch Verknüpfung über mehrere Tabellen
  SELECT u~bname,
         u~persnumber,
         u~addrnumber,
         a~smtp_addr
    INTO TABLE @DATA(it_usr)
    FROM usr21 AS u
    INNER JOIN adr6 AS a ON a~persnumber = u~persnumber AND a~addrnumber = u~addrnumber
    WHERE u~bname = @name.

  cl_demo_output=>display( it_usr ).