Backup&Recovery

How to automate Oracle RMAN Backup with shell script In a real environment, you obviously won’t manually trigger all of the Oracle database backups. An automated mechanism is required to …

 In this article, we will learn steps needed to perform recovery of User wrong operation like delete/drop/truncate action on the production table without using Restore and Recover command on PRIMARY DATABASE. …

In the previous blog, we saw Steps to create a Heterogeneous Dataguard between Windows and Linux Click here to read more. In this blog, we are going to perform a clone of Windows Oracle DB …

 💡 In this article I am going to give you the steps of restoring an oracle DB on a new server: Step 1: Install the Oracle Software on the new server …

💡 Bài toán đặt ra là: Giả sử database server bị hỏng hoàn toàn, nhưng thật may mắn chúng ta đã có trong tay bản backup và database đã cấu …

  1) Kiểm tra trước trong Source database: Step 1 : Kiểm tra kích thước cơ sở dữ liệu trong SOURCE: select ( select sum(bytes)/1024/1024/1024 data_size from dba_data_files ) + ( select …

 Cách flashback cả database về thời thời điểm bất kỳ: SQL> select * from V$FLASHBACK_DATABASE_LOG; SQL> Shutdown immediate; SQL> Startup mount; SQL> flashback database to timestamp TO_TIMESTAMP( ‘2022-03-04 19:00:00′,’YYYY-MM-DD HH24:MI:SS’); …

In Flashback recovery, you can create restore point before any upgrade, patching and application testing activity. We can create restore point in two ways: Norman Restore Point: Its age out with …

 Following are the things for running the RMAN Backup with Password Protected: Set the configuration of RMAN to use Encryption: — Check the configuration RMAN> Show all; — Set the …

 RMAN Backup can be scheduled in DBMS SCHEDULER without using password script at Operating system but you have to create credential for Operating system user for that. Following are the …