Table函数使用简介

CREATE OR REPLACE TYPEmyObjectFormat

AS OBJECT

(  A   INT,

  B   DATE,

  C   VARCHAR2(25)

);

CREATE OR REPLACE TYPE myTableType AS TABLE OFmyObjectFormat;

create or replace FUNCTION prodFuncs RETURN myTableType PIPELINED as

  --type  myTableType AS TABLE OF myObjectFormat;

BEGIN

  FOR i in 1 .. 5 LOOP

      PIPE ROW (myObjectFormat(i,SYSDATE+i,'Row '||i));

  END LOOP;

    RETURN;

END;

/

--查看使用

SELECT * FROM TABLE(prodFuncs());

作者“Clement Ge 的专栏”