How to Detect and Fix Corrupted Table Oracle?File Repair Tool Blog

Oracle database is a widely used database, it is an RDBMS (Relational database Management System). It is the product of Oracle Corporation. It is very popular among the industry where database are used to manage information. It is able to store all your important data in a DBF file called database file.

All important database objects such as   reports, tables, macros, forms, views, triggers, constraints, stored procedures etc are contained by the DBF file. These objects are very important for any database because if any of them get corrupted then entire database get corrupted or inaccessible and it can only recovered by applying any database repair tool.

To detect and fix any corrupted DBF file Oracle offers many methods, these methods are very helpful in the process of database repair and recovery. These methods include:

VALIDATE STRUCTURE– In this method every single data block are verified in the analyzed object and if any corruption are found in this process then rows are added to INVALID_ROWS table.

DBVerify– This is an external command-line utility. This command enables you to validate offline data files of the corrupted oracle database. Along with offline data files you can also apply this utility for checking validating of the backup database files.

DB_BLOCK_CHECKING– If the argument of this command is set as TRUE then Oracle takes out a walk-through of the data in database block for checking whether it’s self-consistent or not. This process may add extra overhead to server and so this setting is suggested only if you can accept the overhead.

DBMS_REPAIR– This commands enables you to find and fix any database corruption. In this process two administrations are required First Oracle database table that holds the total list of damaged blocks and second is index key which points to corrupted blocks.

If the above given methods are unable to fix and repair your corrupted database then try to restore the current backup to fix your database, and if you doesn’t have any current backup or backup is also gets corrupted then the only option to repair and recover your database is by using any third party tool.

By applying any third party tool you can easily recover and repair your corrupted Oracle database without losing any data. This tool is very easy to operate because it is provides very simple graphical user interface. It can able to recover and restore all the objects of DBF file such as tables, table space, views, cluster tables, roles, indexes, sequences, synonyms, and schemas.

So download, install and recover your corrupted database without typing any command or instruction.

Steps to fix Corrupted Oracle Table

Step 1: Search Initial screen of Stellar Phoenix Oracle Recovery with a pop-up window showing options to select or search corrupt Oracle databases in your computer.

Step 2: Click Scan File to initiate the scan process after selecting the oracle database. The recoverable database objects get listed in left-side pane.

Step 3: Click an object to see its preview.

Step 4: : Click Start Repair in the icon bar to start the repair process. A pop-up window is displayed which show the steps needed to perform further. Click next and continue.

Step 5: Give the user name, password and path of the blank database where you want to save the repaired database objects.

Step 6: Repairing and restoring various database objects after establishing a connection with blank oracle database.