SAP HANA存储过程参数使用默认值 沧海

CREATE PROCEDURE MYPROC(IN P1 INT, IN P2 INT DEFAULT 1, OUT out1 DUMMY) AS
BEGIN
  out1 = SELECT :P1 + :P2 AS DUMMY FROM DUMMY;
END;

调用方式：

CALL MYPROC(3, 4,?);

or

CALL MYPROC(P1 => 3, out1 => ?)