SAP HANA中的存储过程(sql procedure)

语法：

CREATE PROCEDURE {schema.}name {({IN|OUT|INOUT} 
                                 param_name data_type {,...})} 
      {LANGUAGE <LANG>} {SQL SECURITY <MODE>} 
      {READS SQL DATA {WITH RESULT VIEW <view_name>}} AS 
BEGIN 
  ... 
END

删除：

语法：DROP PROCEDURE {schema.}name {CASCADE}

修改：

ALTER PROCEDURE {schema.}name RECOMPILE {WITH PLAN}

sample:

CREATE PROCEDURE ProcWithResultView(IN id INT, OUT o1 CUSTOMER) 
    LANGUAGE SQLSCRIPT READS SQL DATA WITH RESULT VIEW ProcView AS 
    BEGIN 
        o1 = SELECT * FROM CUSTOMER WHERE CUST_ID = :id; 
    END;

How to call:

CALL getOutput (1000, 'EUR', NULL, NULL);