Oracle 用户A删除用户B名下的一张表后，用户B可以通过回收站恢复被删除的表吗？

Oracle 用户A删除用户B名下的一张表后，用户B可以通过回收站恢复被删除的表吗？

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其他答案1：

你show recyclebin;看看回收站中是否有删除的表，然后进行闪回删除

flashback table emp1 to before drop;

或者通过回收站中的名字执行闪回：

flashback table “BIN$opkhRg3T0MPgVaUgq/kbkw==$0” to before drop;

其他答案2：

可以，我刚测了下：

SQL> create user testA identified by testA;

User created.

SQL> create user testB identified by testB;

User created.


SQL> grant unlimited tablespace to testA;

Grant succeeded.

SQL> grant unlimited tablespace to testB;

Grant succeeded.

SQL> conn / as sysdba
Connected.
SQL> grant create session to testA;

Grant succeeded.

SQL> grant create session to testB;

Grant succeeded.

SQL> conn testA/testA
Connected.
SQL> show recyclebin;



SQL> conn / as sysdba
Connected.
SQL> grant resource,public to testA;

Grant succeeded.

SQL> grant resource,public to testB;

Grant succeeded.

SQL> conn testA/testA
Connected.
SQL> create table a(id int);

Table created.

SQL> insert into a values(1);

1 row created.

SQL> insert into a values(2);

1 row created.

SQL> commit;

Commit complete.

SQL> select * from a;

ID
----------
1
2

SQL> conn testB/testB
Connected.
SQL> create table b(id int);

Table created.


SQL> insert into b values(1);

1 row created.

SQL> insert into b values(2);

1 row created.

SQL> commit;

Commit complete.

SQL> show recyclebin;
SQL> conn / as sysdba
Connected.

SQL> grant drop any table to testA;

Grant succeeded.

SQL> conn testA/testA;
Connected.
SQL> drop table testB.b;

Table dropped.

SQL> conn testB/testB
Connected.
SQL> show recyclebin;
ORIGINAL NAME RECYCLEBIN NAME OBJECT TYPE DROP TIME
---------------- ------------------------------ ------------ -------------------
B BIN$5BFcvLOAsXngU8OjqMAs2g==$0 TABLE 2022-07-18:16:43:30
SQL> flashback table b to before drop;

Flashback complete.

SQL> select * from b;

ID
----------
1
2

其他答案3：

可以上面的高手都已经验证过了