How do I recover a DROP TABLE from the recycle bin?

9.8. 2.2 Retrieving a Dropped Table

1. Connect SQL*Plus to the hr schema and obtain the name of the dropped table in the recycle bin.
2. Retrieve the dropped table using the FLASHBACK TABLE …
3. If the retrieved table had referential constraints before it was placed in the recycle bin, then re-create them.

How do I find the recycle bin in Oracle?

The contents of the recycle bin can be shown using the SHOW RECYCLEBIN command and purged using the PURGE TABLE command. As a result, a previously dropped table can be recovered from the recycle bin.

How do I empty the Recycle Bin in Oracle?

If your recycle bin is full, or you just want to clean your recycle bin to get rid of all the dropped tables, you can empty it by using the PURGE statement in two formats: PURGE RECYCLEBIN – Removes all dropped tables from your recycle bin. PURGE TABLE table_name – Removes the specified table from your recycle bin.

How do I rollback a DROP TABLE in Oracle?

When a table is dropped, it is only renamed, not deleted. It remains part of your tablespace and counts against your user tablespace quota. To reclaim tablespace, use flashback to restore tables, or use purge to clear them from recyclebin ; for example: SQL> purge table “BIN$HGnc55/ArRPgQPeM/qQoRw==$0” ; Table purged.

How do I permanently delete a table in Oracle?

Oracle DROP TABLE statement is used to remove or delete a table from the Oracle database.

1. Syntax.
2. schema_name: It specifies the name of the schema that owns the table.
3. table_name: It specifies the name of the table which you want to remove from the Oracle database.
4. CASCADE CONSTRAINTS: It is optional.

How do I stop a table from dropping in Oracle?

To avoid such mistakes, it’s required to Protect such tables so you get an alert before actually performing such actions. This can be done by creating Schema Level Triggers and if in case it is really required to Drop/Truncate such objects- you can disable the Trigger and perform your Action.

How do I empty the Recycle Bin in SQL?

4.10. You can empty the Recycle Bin without viewing the objects by using Purge Recycle Bin option. To empty the Recycle Bin without viewing the objects: On the Workspace home page, click SQL Workshop.

How do I purge a table in Oracle?

When issuing a DROP TABLE statement in Oracle, you can specify the PURGE option. The PURGE option will purge the table and its dependent objects so that they do not appear in the recycle bin. The risk of specifying the PURGE option is that you will not be able to recover the table.

How do I rollback a dropped table in SQL?

Use SQL Server Management Studio

1. Restore the database on a test server.
2. In SQL Server Management Studio, right-click the database, select the Tasks sub-menu and then the Generate scripts command:
3. In the Choose objects tab, switch to the Select specific database objects option and select the dropped table:

How to drop Oracle 10g 11g Bin Bin?

In Oracle 10g and 11g if you do a select * from tab; you can see many tables starts with Bin$ which we cannot drop using drop table command. These are the objects in the recycle bin which can be used for recovery purpose in case needed. SQL> select * from tab; These tables / recycle bin objects needs to be purged from the recycle bin.

How to query dropped objects in Oracle Recycle Bin?

You can query the dropped object by not restoring it from the recycle bin. This is done by using the special name that was given to the dropped object by Oracle, i.e. the object name starting with bin$. To get the name of all dropped objects, use the show recycle_bin command.

How to recover a table from the Recycle Bin?

Oracle 10g introduced the recycle bin. You can recover a table that you have dropped from the Oracle recycle bin by using the flashback table command as seen here: SQL> DROP TABLE books; SQL> FLASHBACK TABLE books TO BEFORE DROP;

How can I recover a drop table in Oracle?

You can recover a table that you have dropped from the Oracle recycle bin by using the flashback table command as seen here: SQL> DROP TABLE books; SQL> FLASHBACK TABLE books TO BEFORE DROP; The recycle bin uses the flashback table command.