本文共 666 字，大约阅读时间需要 2 分钟。

??PLSQL????????????

???????PLSQL??????????????????????????????????????PLSQL?????????????????????

??????????????

Type ref_cur_variable IS REF cursor;cur_variable ref_cur_variable;v_empno scott.emp.empno%type;v_ename scott.emp.ename%type;v_sql varchar2(100) := 'select t.empno, t.ename from scott.emp t';

??????????cursor?

Open cur_variable For v_sql;

?????????????????

Loop    fetch cur_variable    Into v_empno, v_ename;    Exit When cur_variable%NotFound;    dbms_output.put_line(cur_variable%rowcount || ' - ' || v_empno || '   ' || v_ename);End Loop;

?????cursor?

Close cur_variable;

?????????????????PLSQL?????????????????????????????????????????????????????????

转载地址：http://xvpfk.baihongyu.com/