标签：测试 complete origin com ror $0 show name sel
Oracle Flashback Technologies - 闪回被drop的表
在oracle10g中，drop一个表后，表没有真正被删除，支持被rename后放在recyclebin中。
#新建一个表y2，用来测试
SQL> create table y2 as select * from all_tables;
Table created.
SQL> select count(*) from y2;
COUNT(*)
----------
3598
#删除表
SQL> show recyclebin
SQL> drop table y2;
Table dropped.
SQL> show recyclebin
ORIGINAL NAME RECYCLEBIN NAME OBJECT TYPE DROP TIME
---------------- ------------------------------ ------------ -------------------
Y2 BIN$GSUg65H6LKDgU7wMCgqm8g==$0 TABLE 2015-06-23:08:04:05
SQL> select count(*) from y2;
select count(*) from y2
*
ERROR at line 1:
ORA-00942: table or view does not exist
#闪回被drop的表
SQL> flashback table y2 to before drop;
Flashback complete.
SQL> select count(*) from y2;
COUNT(*)
----------
3598
SQL> show recyclebin
SQL>
Oracle Flashback Technologies - 闪回被drop的表
标签：测试 complete origin com ror $0 show name sel
原文地址：http://www.cnblogs.com/wangchaoyuana/p/7531999.html
