/**********************************************************************
查询Drop操作删除的对象select * from recyclebin ;
单个对象(表、索引或是通过drop操作删除的其它对象)恢复
flashback table(被删除的对象类型) 被删除的对象名称 to before drop
***********************************************************************/
--Demo单张表恢复
flashback table Table_XXX to before drop;
-- 创建批量恢复表的存储过程
create or replace procedure RecoveryOfTable is
begin
declare
/***********************************************************************
select 'flashback table '||a.original_name||' to before drop' from
recyclebin a where a.operation = 'DROP' and a.type='TABLE'
恢复其它类型对象请将flashback table 这里换为其它类型,
type='相应的类型'可加更多条件限制,具体查询recyclebin
***********************************************************************/
cursor cur_flashback is select 'flashback table '||a.original_name||' to before drop' from
recyclebin a where a.operation = 'DROP' and a.type='TABLE';
v_name varchar2(4000);
begin
open cur_flashback;
fetch cur_flashback into v_name;
while cur_flashback%found
loop
execute immediate v_name;
fetch cur_flashback into v_name;
end loop;
dbms_output.put_line('恢复成功!');
close cur_flashback;
end;
end;
--执行存储过程(使用plsql操作时)
begin
RecoveryOfTable;
end;
--执行存储过程(使用SQL调用)
execute RecoveryOfTable;