oracle sys_refcursor用法和ref cursor区别
--创建过程,参数为sys_refcursor,为out型 create or replace procedure aabbsys_refcursor(o out sys_refcursor) is begin open o for select * from basplumain; end; --- --测试过程,使用aabbsys_refcursor传出的值 create or replace procedure aabb_test_sys_refcursor(return out int)is type t_basplumain is table of basplumain%rowtype; t_plu t_basplumain; v sys_refcursor; begin aabbsys_refcursor(v); fetch v bulk collect into t_plu; for i in 1..t_plu.count loop dbms_output.put_line(t_plu(i).pluname); end loop; end; --- --sqlplus测试脚本 --set serveroutput on declare v_return int default 0; begin aabb_test_sys_refcursor(v_return); end;
区别https://blog.csdn.net/gyflyx/article/details/6889028
https://blog.csdn.net/wulex/article/details/79977195
type type_refcur is ref cursor; cur_refcur type_refcur; ---自定义的ref cursor cur_sysref sys_refcursor; --- 使用系统预定义的sys_refcursor v_sql varchar(4000) :动态拼接一个查询sql: ; 开启游标: open cur_xxx for v_sql 时, cur_sysref 即 sys_refcursor可以, 而cur_refcur 即 ref cursor 不可以;