How to recover deleted table in oracle

You can use the RESTORE TABLE command to restore a deleted Oracle table, but only if the table has not been overwritten or truncated. The recovery process includes determining the name of the deleted table, executing the recovery command, and finally recovering the table and its data.

How to restore a deleted table in Oracle

Steps to restore a deleted table:

1. Determine the deleted table name:

   • Use the following command to view all deleted tables:

     <code class="sql">SELECT table_name FROM user_recyclebin;</code>

2. Restore a deleted table:

   • Use the following command to restore a deleted table:

     <code class="sql">RESTORE TABLE table_name;</code>

Note:

• Only tables that have been deleted and have not been overwritten can be restored.
• Truncated tables cannot be restored.
• The data of the table will be restored after recovery.

Example:

Assume that the table named "customers" has been deleted. To restore the table, perform the following steps:

1. Determine the table name:

   <code class="sql">SELECT table_name FROM user_recyclebin WHERE table_name = 'customers';</code>

2. Restore the table :

   <code class="sql">RESTORE TABLE customers;</code>

After the recovery is completed, the "customers" table and all its data will be restored to the state before deletion.

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