CREATE OR REPLACE PROCEDURE P_TESTB AS VARCURSOR SYS_REFCURSOR; R USERS%ROWTYPE; BEGIN P_TESTA(VARCURSOR); LOOP FETCH VARCURSOR INTO R; EXIT WHEN VARCURSOR%NOTFOUND; DBMS_OUTPUT.PUT_LINE(R.NAME); END LOOP; END P_TESTB;
第二种情况,我们返回的不是表的所有的列,或许只是其中一列或两列,如: SQL-Code:
复制代码 代码如下:
CREATE OR REPLACE PROCEDURE P_TESTA ( PRESULT OUT SYS_REFCURSOR ) AS BEGIN OPEN PRESULT FOR SELECT ID,NAME FROM USERS; END P_TESTA;
CREATE OR REPLACE PROCEDURE P_TESTB AS VARCURSOR SYS_REFCURSOR; CURSOR TMPCURSOR IS SELECT ID,NAME FROM USERS WHERE ROWNUM=1; R TMPCURSOR%ROWTYPE; BEGIN P_TESTA(VARCURSOR); LOOP FETCH VARCURSOR INTO R; EXIT WHEN VARCURSOR%NOTFOUND; DBMS_OUTPUT.PUT_LINE(R.ID); END LOOP; END P_TESTB;